816171472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{12011}}^1$

素因数の和:12187

約数の個数: 40

約数和(自身を含む): 1644394752

約数和(自身を除く): 828223280

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 4247, 8494, 12011, 16988, 24022, 33976, 48044, 67952, 96088, 192176, 372341, 744682, 1489364, 1645507, 2978728, 3291014, 5957456, 6582028, 13164056, 26328112, 51010717, 102021434, 204042868, 408085736, 816171472]

約数ペア:

[(1, 816171472), (2, 408085736), (4, 204042868), (8, 102021434), (16, 51010717), (31, 26328112), (62, 13164056), (124, 6582028), (137, 5957456), (248, 3291014), (274, 2978728), (496, 1645507), (548, 1489364), (1096, 744682), (2192, 372341), (4247, 192176), (8494, 96088), (12011, 67952), (16988, 48044), (24022, 33976)]