991867476888

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2920487}}^1$

素因数の和:2920641

約数の個数: 96

約数和(自身を含む): 2767746477600

約数和(自身を除く): 1775879000712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 89, 106, 159, 178, 212, 267, 318, 356, 424, 477, 534, 636, 712, 801, 954, 1068, 1272, 1602, 1908, 2136, 3204, 3816, 4717, 6408, 9434, 14151, 18868, 28302, 37736, 42453, 56604, 84906, 113208, 169812, 339624, 2920487, 5840974, 8761461, 11681948, 17522922, 23363896, 26284383, 35045844, 52568766, 70091688, 105137532, 154785811, 210275064, 259923343, 309571622, 464357433, 519846686, 619143244, 779770029, 928714866, 1039693372, 1238286488, 1393072299, 1559540058, 1857429732, 2079386744, 2339310087, 2786144598, 3119080116, 3714859464, 4678620174, 5572289196, 6238160232, 9357240348, 11144578392, 13775937179, 18714480696, 27551874358, 41327811537, 55103748716, 82655623074, 110207497432, 123983434611, 165311246148, 247966869222, 330622492296, 495933738444, 991867476888]

約数ペア:

[(1, 991867476888), (2, 495933738444), (3, 330622492296), (4, 247966869222), (6, 165311246148), (8, 123983434611), (9, 110207497432), (12, 82655623074), (18, 55103748716), (24, 41327811537), (36, 27551874358), (53, 18714480696), (72, 13775937179), (89, 11144578392), (106, 9357240348), (159, 6238160232), (178, 5572289196), (212, 4678620174), (267, 3714859464), (318, 3119080116), (356, 2786144598), (424, 2339310087), (477, 2079386744), (534, 1857429732), (636, 1559540058), (712, 1393072299), (801, 1238286488), (954, 1039693372), (1068, 928714866), (1272, 779770029), (1602, 619143244), (1908, 519846686), (2136, 464357433), (3204, 309571622), (3816, 259923343), (4717, 210275064), (6408, 154785811), (9434, 105137532), (14151, 70091688), (18868, 52568766), (28302, 35045844), (37736, 26284383), (42453, 23363896), (56604, 17522922), (84906, 11681948), (113208, 8761461), (169812, 5840974), (339624, 2920487)]