440996816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{34757}}^1$

素因数の和:34839

約数の個数: 40

約数和(自身を含む): 935268264

約数和(自身を除く): 494271448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 34757, 69514, 139028, 278056, 451841, 556112, 903682, 1807364, 2120177, 3614728, 4240354, 7229456, 8480708, 16961416, 27562301, 33922832, 55124602, 110249204, 220498408, 440996816]

約数ペア:

[(1, 440996816), (2, 220498408), (4, 110249204), (8, 55124602), (13, 33922832), (16, 27562301), (26, 16961416), (52, 8480708), (61, 7229456), (104, 4240354), (122, 3614728), (208, 2120177), (244, 1807364), (488, 903682), (793, 556112), (976, 451841), (1586, 278056), (3172, 139028), (6344, 69514), (12688, 34757)]