1520778836108

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1\times {\mathrm{990707}}^1$

素因数の和:991542

約数の個数: 48

約数和(自身を含む): 3087331451904

約数和(自身を除く): 1566552615796

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 751, 1022, 1502, 2044, 3004, 5257, 10514, 21028, 54823, 109646, 219292, 383761, 767522, 990707, 1535044, 1981414, 3962828, 6934949, 13869898, 27739796, 72321611, 144643222, 289286444, 506251277, 744020957, 1012502554, 1488041914, 2025005108, 2976083828, 5208146699, 10416293398, 20832586796, 54313529861, 108627059722, 217254119444, 380194709027, 760389418054, 1520778836108]

約数ペア:

[(1, 1520778836108), (2, 760389418054), (4, 380194709027), (7, 217254119444), (14, 108627059722), (28, 54313529861), (73, 20832586796), (146, 10416293398), (292, 5208146699), (511, 2976083828), (751, 2025005108), (1022, 1488041914), (1502, 1012502554), (2044, 744020957), (3004, 506251277), (5257, 289286444), (10514, 144643222), (21028, 72321611), (54823, 27739796), (109646, 13869898), (219292, 6934949), (383761, 3962828), (767522, 1981414), (990707, 1535044)]