268831728

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 880229376

約数和(自身を除く): 611397648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 47, 48, 66, 69, 72, 88, 92, 94, 99, 132, 138, 141, 144, 157, 176, 184, 188, 198, 207, 253, 264, 276, 282, 314, 368, 376, 396, 414, 423, 471, 506, 517, 528, 552, 564, 628, 752, 759, 792, 828, 846, 942, 1012, 1034, 1081, 1104, 1128, 1256, 1413, 1518, 1551, 1584, 1656, 1692, 1727, 1884, 2024, 2068, 2162, 2256, 2277, 2512, 2826, 3036, 3102, 3243, 3312, 3384, 3454, 3611, 3768, 4048, 4136, 4324, 4554, 4653, 5181, 5652, 6072, 6204, 6486, 6768, 6908, 7222, 7379, 7536, 8272, 8648, 9108, 9306, 9729, 10362, 10833, 11304, 11891, 12144, 12408, 12972, 13816, 14444, 14758, 15543, 17296, 18216, 18612, 19458, 20724, 21666, 22137, 22608, 23782, 24816, 25944, 27632, 28888, 29516, 31086, 32499, 35673, 36432, 37224, 38916, 39721, 41448, 43332, 44274, 47564, 51888, 57776, 59032, 62172, 64998, 66411, 71346, 74448, 77832, 79442, 81169, 82896, 86664, 88548, 95128, 107019, 118064, 119163, 124344, 129996, 132822, 142692, 155664, 158884, 162338, 169717, 173328, 177096, 190256, 214038, 238326, 243507, 248688, 259992, 265644, 285384, 317768, 324676, 339434, 354192, 357489, 428076, 476652, 487014, 509151, 519984, 531288, 570768, 635536, 649352, 678868, 714978, 730521, 856152, 953304, 974028, 1018302, 1062576, 1298704, 1357736, 1429956, 1461042, 1527453, 1712304, 1866887, 1906608, 1948056, 2036604, 2715472, 2859912, 2922084, 3054906, 3733774, 3896112, 4073208, 5600661, 5719824, 5844168, 6109812, 7467548, 8146416, 11201322, 11688336, 12219624, 14935096, 16801983, 22402644, 24439248, 29870192, 33603966, 44805288, 67207932, 89610576, 134415864, 268831728]

約数ペア:

[(1, 268831728), (2, 134415864), (3, 89610576), (4, 67207932), (6, 44805288), (8, 33603966), (9, 29870192), (11, 24439248), (12, 22402644), (16, 16801983), (18, 14935096), (22, 12219624), (23, 11688336), (24, 11201322), (33, 8146416), (36, 7467548), (44, 6109812), (46, 5844168), (47, 5719824), (48, 5600661), (66, 4073208), (69, 3896112), (72, 3733774), (88, 3054906), (92, 2922084), (94, 2859912), (99, 2715472), (132, 2036604), (138, 1948056), (141, 1906608), (144, 1866887), (157, 1712304), (176, 1527453), (184, 1461042), (188, 1429956), (198, 1357736), (207, 1298704), (253, 1062576), (264, 1018302), (276, 974028), (282, 953304), (314, 856152), (368, 730521), (376, 714978), (396, 678868), (414, 649352), (423, 635536), (471, 570768), (506, 531288), (517, 519984), (528, 509151), (552, 487014), (564, 476652), (628, 428076), (752, 357489), (759, 354192), (792, 339434), (828, 324676), (846, 317768), (942, 285384), (1012, 265644), (1034, 259992), (1081, 248688), (1104, 243507), (1128, 238326), (1256, 214038), (1413, 190256), (1518, 177096), (1551, 173328), (1584, 169717), (1656, 162338), (1692, 158884), (1727, 155664), (1884, 142692), (2024, 132822), (2068, 129996), (2162, 124344), (2256, 119163), (2277, 118064), (2512, 107019), (2826, 95128), (3036, 88548), (3102, 86664), (3243, 82896), (3312, 81169), (3384, 79442), (3454, 77832), (3611, 74448), (3768, 71346), (4048, 66411), (4136, 64998), (4324, 62172), (4554, 59032), (4653, 57776), (5181, 51888), (5652, 47564), (6072, 44274), (6204, 43332), (6486, 41448), (6768, 39721), (6908, 38916), (7222, 37224), (7379, 36432), (7536, 35673), (8272, 32499), (8648, 31086), (9108, 29516), (9306, 28888), (9729, 27632), (10362, 25944), (10833, 24816), (11304, 23782), (11891, 22608), (12144, 22137), (12408, 21666), (12972, 20724), (13816, 19458), (14444, 18612), (14758, 18216), (15543, 17296)]