447643456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31649}}^1$

素因数の和:31691

約数の個数: 56

約数和(自身を含む): 1012926600

約数和(自身を除く): 565283144

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 7072, 14144, 31649, 63298, 126596, 253192, 411437, 506384, 538033, 822874, 1012768, 1076066, 1645748, 2025536, 2152132, 3291496, 4304264, 6582992, 6994429, 8608528, 13165984, 13988858, 17217056, 26331968, 27977716, 34434112, 55955432, 111910864, 223821728, 447643456]

約数ペア:

[(1, 447643456), (2, 223821728), (4, 111910864), (8, 55955432), (13, 34434112), (16, 27977716), (17, 26331968), (26, 17217056), (32, 13988858), (34, 13165984), (52, 8608528), (64, 6994429), (68, 6582992), (104, 4304264), (136, 3291496), (208, 2152132), (221, 2025536), (272, 1645748), (416, 1076066), (442, 1012768), (544, 822874), (832, 538033), (884, 506384), (1088, 411437), (1768, 253192), (3536, 126596), (7072, 63298), (14144, 31649)]