130312868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 275479680

約数和(自身を除く): 145166812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 397, 532, 617, 794, 1234, 1588, 2468, 2779, 4319, 5558, 7543, 8638, 11116, 11723, 15086, 17276, 23446, 30172, 46892, 52801, 82061, 105602, 164122, 211204, 244949, 328244, 489898, 979796, 1714643, 3429286, 4654031, 6858572, 9308062, 18616124, 32578217, 65156434, 130312868]

約数ペア:

[(1, 130312868), (2, 65156434), (4, 32578217), (7, 18616124), (14, 9308062), (19, 6858572), (28, 4654031), (38, 3429286), (76, 1714643), (133, 979796), (266, 489898), (397, 328244), (532, 244949), (617, 211204), (794, 164122), (1234, 105602), (1588, 82061), (2468, 52801), (2779, 46892), (4319, 30172), (5558, 23446), (7543, 17276), (8638, 15086), (11116, 11723)]