650328

素因数分解:

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

素因数の和:109

約数の個数: 64

約数和(自身を含む): 1920000

約数和(自身を除く): 1269672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 79, 84, 98, 147, 158, 168, 196, 237, 294, 316, 343, 392, 474, 553, 588, 632, 686, 948, 1029, 1106, 1176, 1372, 1659, 1896, 2058, 2212, 2744, 3318, 3871, 4116, 4424, 6636, 7742, 8232, 11613, 13272, 15484, 23226, 27097, 30968, 46452, 54194, 81291, 92904, 108388, 162582, 216776, 325164, 650328]

約数ペア:

[(1, 650328), (2, 325164), (3, 216776), (4, 162582), (6, 108388), (7, 92904), (8, 81291), (12, 54194), (14, 46452), (21, 30968), (24, 27097), (28, 23226), (42, 15484), (49, 13272), (56, 11613), (79, 8232), (84, 7742), (98, 6636), (147, 4424), (158, 4116), (168, 3871), (196, 3318), (237, 2744), (294, 2212), (316, 2058), (343, 1896), (392, 1659), (474, 1372), (553, 1176), (588, 1106), (632, 1029), (686, 948)]