390219676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 864712800

約数和(自身を除く): 474493124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 149, 154, 242, 298, 308, 484, 596, 773, 847, 1043, 1546, 1639, 1694, 2086, 3092, 3278, 3388, 4172, 5411, 6556, 8503, 10822, 11473, 17006, 18029, 21644, 22946, 34012, 36058, 45892, 59521, 72116, 93533, 115177, 119042, 126203, 187066, 230354, 238084, 252406, 374132, 460708, 504812, 654731, 806239, 1266947, 1309462, 1612478, 2533894, 2618924, 3224956, 5067788, 8868629, 13936417, 17737258, 27872834, 35474516, 55745668, 97554919, 195109838, 390219676]

約数ペア:

[(1, 390219676), (2, 195109838), (4, 97554919), (7, 55745668), (11, 35474516), (14, 27872834), (22, 17737258), (28, 13936417), (44, 8868629), (77, 5067788), (121, 3224956), (149, 2618924), (154, 2533894), (242, 1612478), (298, 1309462), (308, 1266947), (484, 806239), (596, 654731), (773, 504812), (847, 460708), (1043, 374132), (1546, 252406), (1639, 238084), (1694, 230354), (2086, 187066), (3092, 126203), (3278, 119042), (3388, 115177), (4172, 93533), (5411, 72116), (6556, 59521), (8503, 45892), (10822, 36058), (11473, 34012), (17006, 22946), (18029, 21644)]