630996848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{761}}^1\times {\mathrm{1787}}^1$

素因数の和:2585

約数の個数: 40

約数和(自身を含む): 1267084080

約数和(自身を除く): 636087232

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 761, 1522, 1787, 3044, 3574, 6088, 7148, 12176, 14296, 22069, 28592, 44138, 51823, 88276, 103646, 176552, 207292, 353104, 414584, 829168, 1359907, 2719814, 5439628, 10879256, 21758512, 39437303, 78874606, 157749212, 315498424, 630996848]

約数ペア:

[(1, 630996848), (2, 315498424), (4, 157749212), (8, 78874606), (16, 39437303), (29, 21758512), (58, 10879256), (116, 5439628), (232, 2719814), (464, 1359907), (761, 829168), (1522, 414584), (1787, 353104), (3044, 207292), (3574, 176552), (6088, 103646), (7148, 88276), (12176, 51823), (14296, 44138), (22069, 28592)]