1665431664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{37591}}^1$

素因数の和:37686

約数の個数: 80

約数和(自身を含む): 4698699264

約数和(自身を除く): 3033267600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1704, 1846, 2769, 3408, 3692, 5538, 7384, 11076, 14768, 22152, 37591, 44304, 75182, 112773, 150364, 225546, 300728, 451092, 488683, 601456, 902184, 977366, 1466049, 1804368, 1954732, 2668961, 2932098, 3909464, 5337922, 5864196, 7818928, 8006883, 10675844, 11728392, 16013766, 21351688, 23456784, 32027532, 34696493, 42703376, 64055064, 69392986, 104089479, 128110128, 138785972, 208178958, 277571944, 416357916, 555143888, 832715832, 1665431664]

約数ペア:

[(1, 1665431664), (2, 832715832), (3, 555143888), (4, 416357916), (6, 277571944), (8, 208178958), (12, 138785972), (13, 128110128), (16, 104089479), (24, 69392986), (26, 64055064), (39, 42703376), (48, 34696493), (52, 32027532), (71, 23456784), (78, 21351688), (104, 16013766), (142, 11728392), (156, 10675844), (208, 8006883), (213, 7818928), (284, 5864196), (312, 5337922), (426, 3909464), (568, 2932098), (624, 2668961), (852, 1954732), (923, 1804368), (1136, 1466049), (1704, 977366), (1846, 902184), (2769, 601456), (3408, 488683), (3692, 451092), (5538, 300728), (7384, 225546), (11076, 150364), (14768, 112773), (22152, 75182), (37591, 44304)]