1977528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 5760000

約数和(自身を除く): 3782472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 149, 158, 168, 237, 298, 316, 447, 474, 553, 596, 632, 894, 948, 1043, 1106, 1192, 1659, 1788, 1896, 2086, 2212, 3129, 3318, 3576, 4172, 4424, 6258, 6636, 8344, 11771, 12516, 13272, 23542, 25032, 35313, 47084, 70626, 82397, 94168, 141252, 164794, 247191, 282504, 329588, 494382, 659176, 988764, 1977528]

約数ペア:

[(1, 1977528), (2, 988764), (3, 659176), (4, 494382), (6, 329588), (7, 282504), (8, 247191), (12, 164794), (14, 141252), (21, 94168), (24, 82397), (28, 70626), (42, 47084), (56, 35313), (79, 25032), (84, 23542), (149, 13272), (158, 12516), (168, 11771), (237, 8344), (298, 6636), (316, 6258), (447, 4424), (474, 4172), (553, 3576), (596, 3318), (632, 3129), (894, 2212), (948, 2086), (1043, 1896), (1106, 1788), (1192, 1659)]