261675648

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 823684680

約数和(自身を除く): 562009032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 101, 104, 117, 128, 144, 156, 173, 192, 202, 208, 234, 288, 303, 312, 346, 384, 404, 416, 468, 519, 576, 606, 624, 692, 808, 832, 909, 936, 1038, 1152, 1212, 1248, 1313, 1384, 1557, 1616, 1664, 1818, 1872, 2076, 2249, 2424, 2496, 2626, 2768, 3114, 3232, 3636, 3744, 3939, 4152, 4498, 4848, 4992, 5252, 5536, 6228, 6464, 6747, 7272, 7488, 7878, 8304, 8996, 9696, 10504, 11072, 11817, 12456, 12928, 13494, 14544, 14976, 15756, 16608, 17473, 17992, 19392, 20241, 21008, 22144, 23634, 24912, 26988, 29088, 31512, 33216, 34946, 35984, 38784, 40482, 42016, 47268, 49824, 52419, 53976, 58176, 63024, 66432, 69892, 71968, 80964, 84032, 94536, 99648, 104838, 107952, 116352, 126048, 139784, 143936, 157257, 161928, 168064, 189072, 199296, 209676, 215904, 227149, 252096, 279568, 287872, 314514, 323856, 378144, 419352, 431808, 454298, 504192, 559136, 629028, 647712, 681447, 756288, 838704, 863616, 908596, 1118272, 1258056, 1295424, 1362894, 1512576, 1677408, 1817192, 2044341, 2236544, 2516112, 2590848, 2725788, 3354816, 3634384, 4088682, 5032224, 5451576, 6709632, 7268768, 8177364, 10064448, 10903152, 14537536, 16354728, 20128896, 21806304, 29075072, 32709456, 43612608, 65418912, 87225216, 130837824, 261675648]

約数ペア:

[(1, 261675648), (2, 130837824), (3, 87225216), (4, 65418912), (6, 43612608), (8, 32709456), (9, 29075072), (12, 21806304), (13, 20128896), (16, 16354728), (18, 14537536), (24, 10903152), (26, 10064448), (32, 8177364), (36, 7268768), (39, 6709632), (48, 5451576), (52, 5032224), (64, 4088682), (72, 3634384), (78, 3354816), (96, 2725788), (101, 2590848), (104, 2516112), (117, 2236544), (128, 2044341), (144, 1817192), (156, 1677408), (173, 1512576), (192, 1362894), (202, 1295424), (208, 1258056), (234, 1118272), (288, 908596), (303, 863616), (312, 838704), (346, 756288), (384, 681447), (404, 647712), (416, 629028), (468, 559136), (519, 504192), (576, 454298), (606, 431808), (624, 419352), (692, 378144), (808, 323856), (832, 314514), (909, 287872), (936, 279568), (1038, 252096), (1152, 227149), (1212, 215904), (1248, 209676), (1313, 199296), (1384, 189072), (1557, 168064), (1616, 161928), (1664, 157257), (1818, 143936), (1872, 139784), (2076, 126048), (2249, 116352), (2424, 107952), (2496, 104838), (2626, 99648), (2768, 94536), (3114, 84032), (3232, 80964), (3636, 71968), (3744, 69892), (3939, 66432), (4152, 63024), (4498, 58176), (4848, 53976), (4992, 52419), (5252, 49824), (5536, 47268), (6228, 42016), (6464, 40482), (6747, 38784), (7272, 35984), (7488, 34946), (7878, 33216), (8304, 31512), (8996, 29088), (9696, 26988), (10504, 24912), (11072, 23634), (11817, 22144), (12456, 21008), (12928, 20241), (13494, 19392), (14544, 17992), (14976, 17473), (15756, 16608)]