988764

素因数分解:

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

素因数の和:242

約数の個数: 48

約数和(自身を含む): 2688000

約数和(自身を除く): 1699236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 149, 158, 237, 298, 316, 447, 474, 553, 596, 894, 948, 1043, 1106, 1659, 1788, 2086, 2212, 3129, 3318, 4172, 6258, 6636, 11771, 12516, 23542, 35313, 47084, 70626, 82397, 141252, 164794, 247191, 329588, 494382, 988764]

約数ペア:

[(1, 988764), (2, 494382), (3, 329588), (4, 247191), (6, 164794), (7, 141252), (12, 82397), (14, 70626), (21, 47084), (28, 35313), (42, 23542), (79, 12516), (84, 11771), (149, 6636), (158, 6258), (237, 4172), (298, 3318), (316, 3129), (447, 2212), (474, 2086), (553, 1788), (596, 1659), (894, 1106), (948, 1043)]