520078734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 1330670016

約数和(自身を除く): 810591282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 281, 333, 397, 518, 562, 666, 777, 794, 843, 1191, 1554, 1686, 1967, 2331, 2382, 2529, 2779, 3573, 3934, 4662, 5058, 5558, 5901, 7146, 8337, 10397, 11802, 14689, 16674, 17703, 20794, 25011, 29378, 31191, 35406, 44067, 50022, 62382, 72779, 88134, 93573, 102823, 111557, 132201, 145558, 187146, 205646, 218337, 223114, 264402, 308469, 334671, 436674, 616938, 655011, 669342, 780899, 925407, 1004013, 1310022, 1561798, 1850814, 2008026, 2342697, 4127609, 4685394, 7028091, 8255218, 12382827, 14056182, 24765654, 28893263, 37148481, 57786526, 74296962, 86679789, 173359578, 260039367, 520078734]

約数ペア:

[(1, 520078734), (2, 260039367), (3, 173359578), (6, 86679789), (7, 74296962), (9, 57786526), (14, 37148481), (18, 28893263), (21, 24765654), (37, 14056182), (42, 12382827), (63, 8255218), (74, 7028091), (111, 4685394), (126, 4127609), (222, 2342697), (259, 2008026), (281, 1850814), (333, 1561798), (397, 1310022), (518, 1004013), (562, 925407), (666, 780899), (777, 669342), (794, 655011), (843, 616938), (1191, 436674), (1554, 334671), (1686, 308469), (1967, 264402), (2331, 223114), (2382, 218337), (2529, 205646), (2779, 187146), (3573, 145558), (3934, 132201), (4662, 111557), (5058, 102823), (5558, 93573), (5901, 88134), (7146, 72779), (8337, 62382), (10397, 50022), (11802, 44067), (14689, 35406), (16674, 31191), (17703, 29378), (20794, 25011)]