251918772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 701890560

約数和(自身を除く): 449971788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 89, 93, 124, 178, 186, 217, 267, 356, 372, 434, 534, 623, 651, 868, 1068, 1087, 1246, 1302, 1869, 2174, 2492, 2604, 2759, 3261, 3738, 4348, 5518, 6522, 7476, 7609, 8277, 11036, 13044, 15218, 16554, 19313, 22827, 30436, 33108, 33697, 38626, 45654, 57939, 67394, 77252, 91308, 96743, 101091, 115878, 134788, 193486, 202182, 231756, 235879, 290229, 386972, 404364, 471758, 580458, 677201, 707637, 943516, 1160916, 1354402, 1415274, 2031603, 2708804, 2830548, 2999033, 4063206, 5998066, 8126412, 8997099, 11996132, 17994198, 20993231, 35988396, 41986462, 62979693, 83972924, 125959386, 251918772]

約数ペア:

[(1, 251918772), (2, 125959386), (3, 83972924), (4, 62979693), (6, 41986462), (7, 35988396), (12, 20993231), (14, 17994198), (21, 11996132), (28, 8997099), (31, 8126412), (42, 5998066), (62, 4063206), (84, 2999033), (89, 2830548), (93, 2708804), (124, 2031603), (178, 1415274), (186, 1354402), (217, 1160916), (267, 943516), (356, 707637), (372, 677201), (434, 580458), (534, 471758), (623, 404364), (651, 386972), (868, 290229), (1068, 235879), (1087, 231756), (1246, 202182), (1302, 193486), (1869, 134788), (2174, 115878), (2492, 101091), (2604, 96743), (2759, 91308), (3261, 77252), (3738, 67394), (4348, 57939), (5518, 45654), (6522, 38626), (7476, 33697), (7609, 33108), (8277, 30436), (11036, 22827), (13044, 19313), (15218, 16554)]