254358624

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:693

約数の個数: 192

約数和(自身を含む): 802690560

約数和(自身を除く): 548331936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 32, 34, 38, 39, 48, 51, 52, 57, 68, 76, 78, 96, 102, 104, 114, 136, 152, 156, 204, 208, 221, 228, 247, 272, 304, 312, 323, 408, 416, 442, 456, 494, 544, 608, 624, 631, 646, 663, 741, 816, 884, 912, 969, 988, 1248, 1262, 1292, 1326, 1482, 1632, 1768, 1824, 1893, 1938, 1976, 2524, 2584, 2652, 2964, 3536, 3786, 3876, 3952, 4199, 5048, 5168, 5304, 5928, 7072, 7572, 7752, 7904, 8203, 8398, 10096, 10336, 10608, 10727, 11856, 11989, 12597, 15144, 15504, 16406, 16796, 20192, 21216, 21454, 23712, 23978, 24609, 25194, 30288, 31008, 32181, 32812, 33592, 35967, 42908, 47956, 49218, 50388, 60576, 64362, 65624, 67184, 71934, 85816, 95912, 98436, 100776, 128724, 131248, 134368, 139451, 143868, 155857, 171632, 191824, 196872, 201552, 203813, 257448, 262496, 278902, 287736, 311714, 343264, 383648, 393744, 403104, 407626, 418353, 467571, 514896, 557804, 575472, 611439, 623428, 787488, 815252, 836706, 935142, 1029792, 1115608, 1150944, 1222878, 1246856, 1630504, 1673412, 1870284, 2231216, 2445756, 2493712, 2649569, 3261008, 3346824, 3740568, 4462432, 4891512, 4987424, 5299138, 6522016, 6693648, 7481136, 7948707, 9783024, 10598276, 13387296, 14962272, 15897414, 19566048, 21196552, 31794828, 42393104, 63589656, 84786208, 127179312, 254358624]

約数ペア:

[(1, 254358624), (2, 127179312), (3, 84786208), (4, 63589656), (6, 42393104), (8, 31794828), (12, 21196552), (13, 19566048), (16, 15897414), (17, 14962272), (19, 13387296), (24, 10598276), (26, 9783024), (32, 7948707), (34, 7481136), (38, 6693648), (39, 6522016), (48, 5299138), (51, 4987424), (52, 4891512), (57, 4462432), (68, 3740568), (76, 3346824), (78, 3261008), (96, 2649569), (102, 2493712), (104, 2445756), (114, 2231216), (136, 1870284), (152, 1673412), (156, 1630504), (204, 1246856), (208, 1222878), (221, 1150944), (228, 1115608), (247, 1029792), (272, 935142), (304, 836706), (312, 815252), (323, 787488), (408, 623428), (416, 611439), (442, 575472), (456, 557804), (494, 514896), (544, 467571), (608, 418353), (624, 407626), (631, 403104), (646, 393744), (663, 383648), (741, 343264), (816, 311714), (884, 287736), (912, 278902), (969, 262496), (988, 257448), (1248, 203813), (1262, 201552), (1292, 196872), (1326, 191824), (1482, 171632), (1632, 155857), (1768, 143868), (1824, 139451), (1893, 134368), (1938, 131248), (1976, 128724), (2524, 100776), (2584, 98436), (2652, 95912), (2964, 85816), (3536, 71934), (3786, 67184), (3876, 65624), (3952, 64362), (4199, 60576), (5048, 50388), (5168, 49218), (5304, 47956), (5928, 42908), (7072, 35967), (7572, 33592), (7752, 32812), (7904, 32181), (8203, 31008), (8398, 30288), (10096, 25194), (10336, 24609), (10608, 23978), (10727, 23712), (11856, 21454), (11989, 21216), (12597, 20192), (15144, 16796), (15504, 16406)]