498752670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1889}}^1$

素因数の和:2589

約数の個数: 64

約数和(自身を含む): 1291671360

約数和(自身を除く): 792918690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 677, 1354, 1889, 2031, 3385, 3778, 4062, 5667, 6770, 8801, 9445, 10155, 11334, 17602, 18890, 20310, 24557, 26403, 28335, 44005, 49114, 52806, 56670, 73671, 88010, 122785, 132015, 147342, 245570, 264030, 368355, 736710, 1278853, 2557706, 3836559, 6394265, 7673118, 12788530, 16625089, 19182795, 33250178, 38365590, 49875267, 83125445, 99750534, 166250890, 249376335, 498752670]

約数ペア:

[(1, 498752670), (2, 249376335), (3, 166250890), (5, 99750534), (6, 83125445), (10, 49875267), (13, 38365590), (15, 33250178), (26, 19182795), (30, 16625089), (39, 12788530), (65, 7673118), (78, 6394265), (130, 3836559), (195, 2557706), (390, 1278853), (677, 736710), (1354, 368355), (1889, 264030), (2031, 245570), (3385, 147342), (3778, 132015), (4062, 122785), (5667, 88010), (6770, 73671), (8801, 56670), (9445, 52806), (10155, 49114), (11334, 44005), (17602, 28335), (18890, 26403), (20310, 24557)]