1138647546

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 2641706496

約数和(自身を除く): 1503058950

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 131, 186, 222, 262, 279, 333, 393, 421, 558, 666, 786, 842, 1147, 1179, 1263, 2294, 2358, 2526, 3441, 3789, 4061, 4847, 6882, 7578, 8122, 9694, 10323, 12183, 13051, 14541, 15577, 20646, 24366, 26102, 29082, 31154, 36549, 39153, 43623, 46731, 55151, 73098, 78306, 87246, 93462, 110302, 117459, 140193, 150257, 165453, 234918, 280386, 300514, 330906, 450771, 482887, 496359, 901542, 965774, 992718, 1352313, 1448661, 1709681, 2040587, 2704626, 2897322, 3419362, 4081174, 4345983, 5129043, 6121761, 8691966, 10258086, 12243522, 15387129, 18365283, 30774258, 36730566, 63258197, 126516394, 189774591, 379549182, 569323773, 1138647546]

約数ペア:

[(1, 1138647546), (2, 569323773), (3, 379549182), (6, 189774591), (9, 126516394), (18, 63258197), (31, 36730566), (37, 30774258), (62, 18365283), (74, 15387129), (93, 12243522), (111, 10258086), (131, 8691966), (186, 6121761), (222, 5129043), (262, 4345983), (279, 4081174), (333, 3419362), (393, 2897322), (421, 2704626), (558, 2040587), (666, 1709681), (786, 1448661), (842, 1352313), (1147, 992718), (1179, 965774), (1263, 901542), (2294, 496359), (2358, 482887), (2526, 450771), (3441, 330906), (3789, 300514), (4061, 280386), (4847, 234918), (6882, 165453), (7578, 150257), (8122, 140193), (9694, 117459), (10323, 110302), (12183, 93462), (13051, 87246), (14541, 78306), (15577, 73098), (20646, 55151), (24366, 46731), (26102, 43623), (29082, 39153), (31154, 36549)]