455343872

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 946388352

約数和(自身を除く): 491044480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 181, 248, 256, 317, 362, 496, 634, 724, 992, 1268, 1448, 1984, 2536, 2896, 3968, 5072, 5611, 5792, 7936, 9827, 10144, 11222, 11584, 19654, 20288, 22444, 23168, 39308, 40576, 44888, 46336, 57377, 78616, 81152, 89776, 114754, 157232, 179552, 229508, 314464, 359104, 459016, 628928, 718208, 918032, 1257856, 1436416, 1778687, 1836064, 2515712, 3557374, 3672128, 7114748, 7344256, 14229496, 14688512, 28458992, 56917984, 113835968, 227671936, 455343872]

約数ペア:

[(1, 455343872), (2, 227671936), (4, 113835968), (8, 56917984), (16, 28458992), (31, 14688512), (32, 14229496), (62, 7344256), (64, 7114748), (124, 3672128), (128, 3557374), (181, 2515712), (248, 1836064), (256, 1778687), (317, 1436416), (362, 1257856), (496, 918032), (634, 718208), (724, 628928), (992, 459016), (1268, 359104), (1448, 314464), (1984, 229508), (2536, 179552), (2896, 157232), (3968, 114754), (5072, 89776), (5611, 81152), (5792, 78616), (7936, 57377), (9827, 46336), (10144, 44888), (11222, 40576), (11584, 39308), (19654, 23168), (20288, 22444)]