461563648

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19813}}^1$

素因数の和:19849

約数の個数: 72

約数和(自身を含む): 1133994848

約数和(自身を除く): 672431200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 19813, 23296, 39626, 79252, 138691, 158504, 257569, 277382, 317008, 515138, 554764, 634016, 1030276, 1109528, 1268032, 1802983, 2060552, 2219056, 2536064, 3605966, 4121104, 4438112, 5072128, 7211932, 8242208, 8876224, 14423864, 16484416, 17752448, 28847728, 32968832, 35504896, 57695456, 65937664, 115390912, 230781824, 461563648]

約数ペア:

[(1, 461563648), (2, 230781824), (4, 115390912), (7, 65937664), (8, 57695456), (13, 35504896), (14, 32968832), (16, 28847728), (26, 17752448), (28, 16484416), (32, 14423864), (52, 8876224), (56, 8242208), (64, 7211932), (91, 5072128), (104, 4438112), (112, 4121104), (128, 3605966), (182, 2536064), (208, 2219056), (224, 2060552), (256, 1802983), (364, 1268032), (416, 1109528), (448, 1030276), (728, 634016), (832, 554764), (896, 515138), (1456, 317008), (1664, 277382), (1792, 257569), (2912, 158504), (3328, 138691), (5824, 79252), (11648, 39626), (19813, 23296)]