638248896

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 280

約数和(自身を含む): 2031394464

約数和(自身を除く): 1393145568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 53, 54, 64, 69, 72, 81, 92, 96, 101, 106, 108, 138, 144, 159, 162, 184, 192, 202, 207, 212, 216, 276, 288, 303, 318, 324, 368, 404, 414, 424, 432, 477, 552, 576, 606, 621, 636, 648, 736, 808, 828, 848, 864, 909, 954, 1104, 1212, 1219, 1242, 1272, 1296, 1431, 1472, 1616, 1656, 1696, 1728, 1818, 1863, 1908, 2208, 2323, 2424, 2438, 2484, 2544, 2592, 2727, 2862, 3232, 3312, 3392, 3636, 3657, 3726, 3816, 4293, 4416, 4646, 4848, 4876, 4968, 5088, 5184, 5353, 5454, 5724, 6464, 6624, 6969, 7272, 7314, 7452, 7632, 8181, 8586, 9292, 9696, 9752, 9936, 10176, 10706, 10908, 10971, 11448, 13248, 13938, 14544, 14628, 14904, 15264, 16059, 16362, 17172, 18584, 19392, 19504, 19872, 20907, 21412, 21816, 21942, 22896, 27876, 29088, 29256, 29808, 30528, 32118, 32724, 32913, 34344, 37168, 39008, 39744, 41814, 42824, 43632, 43884, 45792, 48177, 55752, 58176, 58512, 59616, 62721, 64236, 65448, 65826, 68688, 74336, 78016, 83628, 85648, 87264, 87768, 91584, 96354, 98739, 111504, 117024, 119232, 123119, 125442, 128472, 130896, 131652, 137376, 144531, 148672, 167256, 171296, 174528, 175536, 188163, 192708, 197478, 223008, 234048, 246238, 250884, 256944, 261792, 263304, 274752, 289062, 334512, 342592, 351072, 369357, 376326, 385416, 394956, 433593, 446016, 492476, 501768, 513888, 523584, 526608, 578124, 669024, 702144, 738714, 752652, 770832, 789912, 867186, 984952, 1003536, 1027776, 1053216, 1108071, 1156248, 1338048, 1477428, 1505304, 1541664, 1579824, 1734372, 1969904, 2007072, 2106432, 2216142, 2312496, 2954856, 3010608, 3083328, 3159648, 3324213, 3468744, 3939808, 4014144, 4432284, 4624992, 5909712, 6021216, 6319296, 6648426, 6937488, 7879616, 8864568, 9249984, 9972639, 11819424, 12042432, 13296852, 13874976, 17729136, 19945278, 23638848, 26593704, 27749952, 35458272, 39890556, 53187408, 70916544, 79781112, 106374816, 159562224, 212749632, 319124448, 638248896]

約数ペア:

[(1, 638248896), (2, 319124448), (3, 212749632), (4, 159562224), (6, 106374816), (8, 79781112), (9, 70916544), (12, 53187408), (16, 39890556), (18, 35458272), (23, 27749952), (24, 26593704), (27, 23638848), (32, 19945278), (36, 17729136), (46, 13874976), (48, 13296852), (53, 12042432), (54, 11819424), (64, 9972639), (69, 9249984), (72, 8864568), (81, 7879616), (92, 6937488), (96, 6648426), (101, 6319296), (106, 6021216), (108, 5909712), (138, 4624992), (144, 4432284), (159, 4014144), (162, 3939808), (184, 3468744), (192, 3324213), (202, 3159648), (207, 3083328), (212, 3010608), (216, 2954856), (276, 2312496), (288, 2216142), (303, 2106432), (318, 2007072), (324, 1969904), (368, 1734372), (404, 1579824), (414, 1541664), (424, 1505304), (432, 1477428), (477, 1338048), (552, 1156248), (576, 1108071), (606, 1053216), (621, 1027776), (636, 1003536), (648, 984952), (736, 867186), (808, 789912), (828, 770832), (848, 752652), (864, 738714), (909, 702144), (954, 669024), (1104, 578124), (1212, 526608), (1219, 523584), (1242, 513888), (1272, 501768), (1296, 492476), (1431, 446016), (1472, 433593), (1616, 394956), (1656, 385416), (1696, 376326), (1728, 369357), (1818, 351072), (1863, 342592), (1908, 334512), (2208, 289062), (2323, 274752), (2424, 263304), (2438, 261792), (2484, 256944), (2544, 250884), (2592, 246238), (2727, 234048), (2862, 223008), (3232, 197478), (3312, 192708), (3392, 188163), (3636, 175536), (3657, 174528), (3726, 171296), (3816, 167256), (4293, 148672), (4416, 144531), (4646, 137376), (4848, 131652), (4876, 130896), (4968, 128472), (5088, 125442), (5184, 123119), (5353, 119232), (5454, 117024), (5724, 111504), (6464, 98739), (6624, 96354), (6969, 91584), (7272, 87768), (7314, 87264), (7452, 85648), (7632, 83628), (8181, 78016), (8586, 74336), (9292, 68688), (9696, 65826), (9752, 65448), (9936, 64236), (10176, 62721), (10706, 59616), (10908, 58512), (10971, 58176), (11448, 55752), (13248, 48177), (13938, 45792), (14544, 43884), (14628, 43632), (14904, 42824), (15264, 41814), (16059, 39744), (16362, 39008), (17172, 37168), (18584, 34344), (19392, 32913), (19504, 32724), (19872, 32118), (20907, 30528), (21412, 29808), (21816, 29256), (21942, 29088), (22896, 27876)]