1378991104

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{43441}}^1$

素因数の和:43492

約数の個数: 44

約数和(自身を含む): 2845624768

約数和(自身を除く): 1466633664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872, 31744, 43441, 86882, 173764, 347528, 695056, 1346671, 1390112, 2693342, 2780224, 5386684, 5560448, 10773368, 11120896, 21546736, 22241792, 43093472, 44483584, 86186944, 172373888, 344747776, 689495552, 1378991104]

約数ペア:

[(1, 1378991104), (2, 689495552), (4, 344747776), (8, 172373888), (16, 86186944), (31, 44483584), (32, 43093472), (62, 22241792), (64, 21546736), (124, 11120896), (128, 10773368), (248, 5560448), (256, 5386684), (496, 2780224), (512, 2693342), (992, 1390112), (1024, 1346671), (1984, 695056), (3968, 347528), (7936, 173764), (15872, 86882), (31744, 43441)]