1971432672

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 6100448256

約数和(自身を除く): 4129015584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 47, 48, 66, 69, 88, 92, 94, 96, 121, 132, 138, 141, 157, 176, 184, 188, 242, 253, 264, 276, 282, 314, 352, 363, 368, 376, 471, 484, 506, 517, 528, 552, 564, 628, 726, 736, 752, 759, 942, 968, 1012, 1034, 1056, 1081, 1104, 1128, 1256, 1452, 1504, 1518, 1551, 1727, 1884, 1936, 2024, 2068, 2162, 2208, 2256, 2512, 2783, 2904, 3036, 3102, 3243, 3454, 3611, 3768, 3872, 4048, 4136, 4324, 4512, 5024, 5181, 5566, 5687, 5808, 6072, 6204, 6486, 6908, 7222, 7379, 7536, 8096, 8272, 8349, 8648, 10362, 10833, 11132, 11374, 11616, 11891, 12144, 12408, 12972, 13816, 14444, 14758, 15072, 16544, 16698, 17061, 17296, 18997, 20724, 21666, 22137, 22264, 22748, 23782, 24288, 24816, 25944, 27632, 28888, 29516, 33396, 34122, 34592, 35673, 37994, 39721, 41448, 43332, 44274, 44528, 45496, 47564, 49632, 51888, 55264, 56991, 57776, 59032, 66792, 68244, 71346, 75988, 79442, 81169, 82896, 86664, 88548, 89056, 90992, 95128, 103776, 113982, 115552, 118064, 119163, 130801, 133584, 136488, 142692, 151976, 158884, 162338, 165792, 169717, 173328, 177096, 181984, 190256, 227964, 236128, 238326, 243507, 261602, 267168, 272976, 285384, 303952, 317768, 324676, 339434, 346656, 354192, 380512, 392403, 436931, 455928, 476652, 487014, 509151, 523204, 545952, 570768, 607904, 635536, 649352, 678868, 708384, 784806, 873862, 892859, 911856, 953304, 974028, 1018302, 1046408, 1141536, 1271072, 1298704, 1310793, 1357736, 1569612, 1747724, 1785718, 1823712, 1866887, 1906608, 1948056, 2036604, 2092816, 2597408, 2621586, 2678577, 2715472, 3139224, 3495448, 3571436, 3733774, 3813216, 3896112, 4073208, 4185632, 5243172, 5357154, 5430944, 5600661, 6278448, 6990896, 7142872, 7467548, 7792224, 8146416, 10486344, 10714308, 11201322, 12556896, 13981792, 14285744, 14935096, 16292832, 20535757, 20972688, 21428616, 22402644, 28571488, 29870192, 41071514, 41945376, 42857232, 44805288, 59740384, 61607271, 82143028, 85714464, 89610576, 123214542, 164286056, 179221152, 246429084, 328572112, 492858168, 657144224, 985716336, 1971432672]

約数ペア:

[(1, 1971432672), (2, 985716336), (3, 657144224), (4, 492858168), (6, 328572112), (8, 246429084), (11, 179221152), (12, 164286056), (16, 123214542), (22, 89610576), (23, 85714464), (24, 82143028), (32, 61607271), (33, 59740384), (44, 44805288), (46, 42857232), (47, 41945376), (48, 41071514), (66, 29870192), (69, 28571488), (88, 22402644), (92, 21428616), (94, 20972688), (96, 20535757), (121, 16292832), (132, 14935096), (138, 14285744), (141, 13981792), (157, 12556896), (176, 11201322), (184, 10714308), (188, 10486344), (242, 8146416), (253, 7792224), (264, 7467548), (276, 7142872), (282, 6990896), (314, 6278448), (352, 5600661), (363, 5430944), (368, 5357154), (376, 5243172), (471, 4185632), (484, 4073208), (506, 3896112), (517, 3813216), (528, 3733774), (552, 3571436), (564, 3495448), (628, 3139224), (726, 2715472), (736, 2678577), (752, 2621586), (759, 2597408), (942, 2092816), (968, 2036604), (1012, 1948056), (1034, 1906608), (1056, 1866887), (1081, 1823712), (1104, 1785718), (1128, 1747724), (1256, 1569612), (1452, 1357736), (1504, 1310793), (1518, 1298704), (1551, 1271072), (1727, 1141536), (1884, 1046408), (1936, 1018302), (2024, 974028), (2068, 953304), (2162, 911856), (2208, 892859), (2256, 873862), (2512, 784806), (2783, 708384), (2904, 678868), (3036, 649352), (3102, 635536), (3243, 607904), (3454, 570768), (3611, 545952), (3768, 523204), (3872, 509151), (4048, 487014), (4136, 476652), (4324, 455928), (4512, 436931), (5024, 392403), (5181, 380512), (5566, 354192), (5687, 346656), (5808, 339434), (6072, 324676), (6204, 317768), (6486, 303952), (6908, 285384), (7222, 272976), (7379, 267168), (7536, 261602), (8096, 243507), (8272, 238326), (8349, 236128), (8648, 227964), (10362, 190256), (10833, 181984), (11132, 177096), (11374, 173328), (11616, 169717), (11891, 165792), (12144, 162338), (12408, 158884), (12972, 151976), (13816, 142692), (14444, 136488), (14758, 133584), (15072, 130801), (16544, 119163), (16698, 118064), (17061, 115552), (17296, 113982), (18997, 103776), (20724, 95128), (21666, 90992), (22137, 89056), (22264, 88548), (22748, 86664), (23782, 82896), (24288, 81169), (24816, 79442), (25944, 75988), (27632, 71346), (28888, 68244), (29516, 66792), (33396, 59032), (34122, 57776), (34592, 56991), (35673, 55264), (37994, 51888), (39721, 49632), (41448, 47564), (43332, 45496), (44274, 44528)]