1291520016

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{289319}}^1$

素因数の和:289364

約数の個数: 60

約数和(自身を含む): 3731070720

約数和(自身を除く): 2439550704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 289319, 578638, 867957, 1157276, 1735914, 2314552, 2603871, 3471828, 4629104, 5207742, 6943656, 8968889, 10415484, 13887312, 17937778, 20830968, 26906667, 35875556, 41661936, 53813334, 71751112, 80720001, 107626668, 143502224, 161440002, 215253336, 322880004, 430506672, 645760008, 1291520016]

約数ペア:

[(1, 1291520016), (2, 645760008), (3, 430506672), (4, 322880004), (6, 215253336), (8, 161440002), (9, 143502224), (12, 107626668), (16, 80720001), (18, 71751112), (24, 53813334), (31, 41661936), (36, 35875556), (48, 26906667), (62, 20830968), (72, 17937778), (93, 13887312), (124, 10415484), (144, 8968889), (186, 6943656), (248, 5207742), (279, 4629104), (372, 3471828), (496, 2603871), (558, 2314552), (744, 1735914), (1116, 1157276), (1488, 867957), (2232, 578638), (4464, 289319)]