16615672008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{26641}}^1$

素因数の和:28662

約数の個数: 64

約数和(自身を含む): 44758560000

約数和(自身を除く): 28142887992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1999, 3998, 5997, 7996, 11994, 15992, 23988, 25987, 26641, 47976, 51974, 53282, 77961, 79923, 103948, 106564, 155922, 159846, 207896, 213128, 311844, 319692, 346333, 623688, 639384, 692666, 1038999, 1385332, 2077998, 2770664, 4155996, 8311992, 53255359, 106510718, 159766077, 213021436, 319532154, 426042872, 639064308, 692319667, 1278128616, 1384639334, 2076959001, 2769278668, 4153918002, 5538557336, 8307836004, 16615672008]

約数ペア:

[(1, 16615672008), (2, 8307836004), (3, 5538557336), (4, 4153918002), (6, 2769278668), (8, 2076959001), (12, 1384639334), (13, 1278128616), (24, 692319667), (26, 639064308), (39, 426042872), (52, 319532154), (78, 213021436), (104, 159766077), (156, 106510718), (312, 53255359), (1999, 8311992), (3998, 4155996), (5997, 2770664), (7996, 2077998), (11994, 1385332), (15992, 1038999), (23988, 692666), (25987, 639384), (26641, 623688), (47976, 346333), (51974, 319692), (53282, 311844), (77961, 213128), (79923, 207896), (103948, 159846), (106564, 155922)]