403371008

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 88

約数和(自身を含む): 847359744

約数和(自身を除く): 443988736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 131, 194, 248, 256, 262, 388, 496, 512, 524, 776, 992, 1024, 1048, 1552, 1984, 2096, 3007, 3104, 3968, 4061, 4192, 6014, 6208, 7936, 8122, 8384, 12028, 12416, 12707, 15872, 16244, 16768, 24056, 24832, 25414, 31744, 32488, 33536, 48112, 49664, 50828, 64976, 67072, 96224, 99328, 101656, 129952, 134144, 192448, 203312, 259904, 384896, 393917, 406624, 519808, 769792, 787834, 813248, 1039616, 1539584, 1575668, 1626496, 2079232, 3079168, 3151336, 3252992, 4158464, 6302672, 6505984, 12605344, 13011968, 25210688, 50421376, 100842752, 201685504, 403371008]

約数ペア:

[(1, 403371008), (2, 201685504), (4, 100842752), (8, 50421376), (16, 25210688), (31, 13011968), (32, 12605344), (62, 6505984), (64, 6302672), (97, 4158464), (124, 3252992), (128, 3151336), (131, 3079168), (194, 2079232), (248, 1626496), (256, 1575668), (262, 1539584), (388, 1039616), (496, 813248), (512, 787834), (524, 769792), (776, 519808), (992, 406624), (1024, 393917), (1048, 384896), (1552, 259904), (1984, 203312), (2096, 192448), (3007, 134144), (3104, 129952), (3968, 101656), (4061, 99328), (4192, 96224), (6014, 67072), (6208, 64976), (7936, 50828), (8122, 49664), (8384, 48112), (12028, 33536), (12416, 32488), (12707, 31744), (15872, 25414), (16244, 24832), (16768, 24056)]