253882368

素因数分解:

$2^{12}\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 156

約数和(自身を含む): 751344048

約数和(自身を除く): 497461680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 97, 128, 142, 144, 192, 194, 213, 256, 284, 288, 291, 384, 388, 426, 512, 568, 576, 582, 639, 768, 776, 852, 873, 1024, 1136, 1152, 1164, 1278, 1536, 1552, 1704, 1746, 2048, 2272, 2304, 2328, 2556, 3072, 3104, 3408, 3492, 4096, 4544, 4608, 4656, 5112, 6144, 6208, 6816, 6887, 6984, 9088, 9216, 9312, 10224, 12288, 12416, 13632, 13774, 13968, 18176, 18432, 18624, 20448, 20661, 24832, 27264, 27548, 27936, 36352, 36864, 37248, 40896, 41322, 49664, 54528, 55096, 55872, 61983, 72704, 74496, 81792, 82644, 99328, 109056, 110192, 111744, 123966, 145408, 148992, 163584, 165288, 198656, 218112, 220384, 223488, 247932, 290816, 297984, 327168, 330576, 397312, 436224, 440768, 446976, 495864, 595968, 654336, 661152, 872448, 881536, 893952, 991728, 1191936, 1308672, 1322304, 1763072, 1787904, 1983456, 2617344, 2644608, 3526144, 3575808, 3966912, 5289216, 7052288, 7933824, 10578432, 14104576, 15867648, 21156864, 28209152, 31735296, 42313728, 63470592, 84627456, 126941184, 253882368]

約数ペア:

[(1, 253882368), (2, 126941184), (3, 84627456), (4, 63470592), (6, 42313728), (8, 31735296), (9, 28209152), (12, 21156864), (16, 15867648), (18, 14104576), (24, 10578432), (32, 7933824), (36, 7052288), (48, 5289216), (64, 3966912), (71, 3575808), (72, 3526144), (96, 2644608), (97, 2617344), (128, 1983456), (142, 1787904), (144, 1763072), (192, 1322304), (194, 1308672), (213, 1191936), (256, 991728), (284, 893952), (288, 881536), (291, 872448), (384, 661152), (388, 654336), (426, 595968), (512, 495864), (568, 446976), (576, 440768), (582, 436224), (639, 397312), (768, 330576), (776, 327168), (852, 297984), (873, 290816), (1024, 247932), (1136, 223488), (1152, 220384), (1164, 218112), (1278, 198656), (1536, 165288), (1552, 163584), (1704, 148992), (1746, 145408), (2048, 123966), (2272, 111744), (2304, 110192), (2328, 109056), (2556, 99328), (3072, 82644), (3104, 81792), (3408, 74496), (3492, 72704), (4096, 61983), (4544, 55872), (4608, 55096), (4656, 54528), (5112, 49664), (6144, 41322), (6208, 40896), (6816, 37248), (6887, 36864), (6984, 36352), (9088, 27936), (9216, 27548), (9312, 27264), (10224, 24832), (12288, 20661), (12416, 20448), (13632, 18624), (13774, 18432), (13968, 18176)]