331114840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2351}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 853493760

約数和(自身を除く): 522378920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503, 1006, 2012, 2351, 2515, 3521, 4024, 4702, 5030, 7042, 9404, 10060, 11755, 14084, 16457, 17605, 18808, 20120, 23510, 28168, 32914, 35210, 47020, 65828, 70420, 82285, 94040, 131656, 140840, 164570, 329140, 658280, 1182553, 2365106, 4730212, 5912765, 8277871, 9460424, 11825530, 16555742, 23651060, 33111484, 41389355, 47302120, 66222968, 82778710, 165557420, 331114840]

約数ペア:

[(1, 331114840), (2, 165557420), (4, 82778710), (5, 66222968), (7, 47302120), (8, 41389355), (10, 33111484), (14, 23651060), (20, 16555742), (28, 11825530), (35, 9460424), (40, 8277871), (56, 5912765), (70, 4730212), (140, 2365106), (280, 1182553), (503, 658280), (1006, 329140), (2012, 164570), (2351, 140840), (2515, 131656), (3521, 94040), (4024, 82285), (4702, 70420), (5030, 65828), (7042, 47020), (9404, 35210), (10060, 32914), (11755, 28168), (14084, 23510), (16457, 20120), (17605, 18808)]