257020608

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^2$

素因数の和:219

約数の個数: 126

約数和(自身を含む): 744734604

約数和(自身を除く): 487713996

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 89, 96, 104, 156, 169, 178, 192, 208, 267, 312, 338, 356, 416, 507, 534, 624, 676, 712, 832, 1014, 1068, 1157, 1248, 1352, 1424, 2028, 2136, 2314, 2496, 2704, 2848, 3471, 4056, 4272, 4628, 5408, 5696, 6942, 7921, 8112, 8544, 9256, 10816, 13884, 15041, 15842, 16224, 17088, 18512, 23763, 27768, 30082, 31684, 32448, 37024, 45123, 47526, 55536, 60164, 63368, 74048, 90246, 95052, 102973, 111072, 120328, 126736, 180492, 190104, 205946, 222144, 240656, 253472, 308919, 360984, 380208, 411892, 481312, 506944, 617838, 721968, 760416, 823784, 962624, 1235676, 1338649, 1443936, 1520832, 1647568, 2471352, 2677298, 2887872, 3295136, 4015947, 4942704, 5354596, 6590272, 8031894, 9885408, 10709192, 16063788, 19770816, 21418384, 32127576, 42836768, 64255152, 85673536, 128510304, 257020608]

約数ペア:

[(1, 257020608), (2, 128510304), (3, 85673536), (4, 64255152), (6, 42836768), (8, 32127576), (12, 21418384), (13, 19770816), (16, 16063788), (24, 10709192), (26, 9885408), (32, 8031894), (39, 6590272), (48, 5354596), (52, 4942704), (64, 4015947), (78, 3295136), (89, 2887872), (96, 2677298), (104, 2471352), (156, 1647568), (169, 1520832), (178, 1443936), (192, 1338649), (208, 1235676), (267, 962624), (312, 823784), (338, 760416), (356, 721968), (416, 617838), (507, 506944), (534, 481312), (624, 411892), (676, 380208), (712, 360984), (832, 308919), (1014, 253472), (1068, 240656), (1157, 222144), (1248, 205946), (1352, 190104), (1424, 180492), (2028, 126736), (2136, 120328), (2314, 111072), (2496, 102973), (2704, 95052), (2848, 90246), (3471, 74048), (4056, 63368), (4272, 60164), (4628, 55536), (5408, 47526), (5696, 45123), (6942, 37024), (7921, 32448), (8112, 31684), (8544, 30082), (9256, 27768), (10816, 23763), (13884, 18512), (15041, 17088), (15842, 16224)]