389863188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75731}}^1$

素因数の和:75765

約数の個数: 72

約数和(自身を含む): 1157790816

約数和(自身を除く): 767927628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 75731, 151462, 227193, 302924, 454386, 681579, 833041, 908772, 984503, 1363158, 1666082, 1969006, 2499123, 2726316, 2953509, 3332164, 3938012, 4998246, 5907018, 7497369, 8860527, 9996492, 10829533, 11814036, 14994738, 17721054, 21659066, 29989476, 32488599, 35442108, 43318132, 64977198, 97465797, 129954396, 194931594, 389863188]

約数ペア:

[(1, 389863188), (2, 194931594), (3, 129954396), (4, 97465797), (6, 64977198), (9, 43318132), (11, 35442108), (12, 32488599), (13, 29989476), (18, 21659066), (22, 17721054), (26, 14994738), (33, 11814036), (36, 10829533), (39, 9996492), (44, 8860527), (52, 7497369), (66, 5907018), (78, 4998246), (99, 3938012), (117, 3332164), (132, 2953509), (143, 2726316), (156, 2499123), (198, 1969006), (234, 1666082), (286, 1363158), (396, 984503), (429, 908772), (468, 833041), (572, 681579), (858, 454386), (1287, 302924), (1716, 227193), (2574, 151462), (5148, 75731)]