256236192

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 769886208

約数和(自身を除く): 513650016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 101, 138, 144, 184, 202, 207, 276, 288, 303, 368, 383, 404, 414, 552, 606, 736, 766, 808, 828, 909, 1104, 1149, 1212, 1532, 1616, 1656, 1818, 2208, 2298, 2323, 2424, 3064, 3232, 3312, 3447, 3636, 4596, 4646, 4848, 6128, 6624, 6894, 6969, 7272, 8809, 9192, 9292, 9696, 12256, 13788, 13938, 14544, 17618, 18384, 18584, 20907, 26427, 27576, 27876, 29088, 35236, 36768, 37168, 38683, 41814, 52854, 55152, 55752, 70472, 74336, 77366, 79281, 83628, 105708, 110304, 111504, 116049, 140944, 154732, 158562, 167256, 211416, 223008, 232098, 281888, 309464, 317124, 334512, 348147, 422832, 464196, 618928, 634248, 669024, 696294, 845664, 889709, 928392, 1237856, 1268496, 1392588, 1779418, 1856784, 2536992, 2669127, 2785176, 3558836, 3713568, 5338254, 5570352, 7117672, 8007381, 10676508, 11140704, 14235344, 16014762, 21353016, 28470688, 32029524, 42706032, 64059048, 85412064, 128118096, 256236192]

約数ペア:

[(1, 256236192), (2, 128118096), (3, 85412064), (4, 64059048), (6, 42706032), (8, 32029524), (9, 28470688), (12, 21353016), (16, 16014762), (18, 14235344), (23, 11140704), (24, 10676508), (32, 8007381), (36, 7117672), (46, 5570352), (48, 5338254), (69, 3713568), (72, 3558836), (92, 2785176), (96, 2669127), (101, 2536992), (138, 1856784), (144, 1779418), (184, 1392588), (202, 1268496), (207, 1237856), (276, 928392), (288, 889709), (303, 845664), (368, 696294), (383, 669024), (404, 634248), (414, 618928), (552, 464196), (606, 422832), (736, 348147), (766, 334512), (808, 317124), (828, 309464), (909, 281888), (1104, 232098), (1149, 223008), (1212, 211416), (1532, 167256), (1616, 158562), (1656, 154732), (1818, 140944), (2208, 116049), (2298, 111504), (2323, 110304), (2424, 105708), (3064, 83628), (3232, 79281), (3312, 77366), (3447, 74336), (3636, 70472), (4596, 55752), (4646, 55152), (4848, 52854), (6128, 41814), (6624, 38683), (6894, 37168), (6969, 36768), (7272, 35236), (8809, 29088), (9192, 27876), (9292, 27576), (9696, 26427), (12256, 20907), (13788, 18584), (13938, 18384), (14544, 17618)]