291258457812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2136391}}^1$

素因数の和:2136949

約数の個数: 72

約数和(自身を含む): 842969009792

約数和(自身を除く): 551710551980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 541, 1082, 1623, 2164, 3246, 3787, 4869, 6492, 7574, 9738, 11361, 15148, 19476, 22722, 34083, 45444, 68166, 136332, 2136391, 4272782, 6409173, 8545564, 12818346, 14954737, 19227519, 25636692, 29909474, 38455038, 44864211, 59818948, 76910076, 89728422, 134592633, 179456844, 269185266, 538370532, 1155787531, 2311575062, 3467362593, 4623150124, 6934725186, 8090512717, 10402087779, 13869450372, 16181025434, 20804175558, 24271538151, 32362050868, 41608351116, 48543076302, 72814614453, 97086152604, 145629228906, 291258457812]

約数ペア:

[(1, 291258457812), (2, 145629228906), (3, 97086152604), (4, 72814614453), (6, 48543076302), (7, 41608351116), (9, 32362050868), (12, 24271538151), (14, 20804175558), (18, 16181025434), (21, 13869450372), (28, 10402087779), (36, 8090512717), (42, 6934725186), (63, 4623150124), (84, 3467362593), (126, 2311575062), (252, 1155787531), (541, 538370532), (1082, 269185266), (1623, 179456844), (2164, 134592633), (3246, 89728422), (3787, 76910076), (4869, 59818948), (6492, 44864211), (7574, 38455038), (9738, 29909474), (11361, 25636692), (15148, 19227519), (19476, 14954737), (22722, 12818346), (34083, 8545564), (45444, 6409173), (68166, 4272782), (136332, 2136391)]