218538648

素因数分解:

$2^3\times 3^5\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1523

約数の個数: 96

約数和(自身を含む): 622003200

約数和(自身を除く): 403464552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 243, 316, 324, 474, 486, 632, 648, 711, 948, 972, 1422, 1423, 1896, 1944, 2133, 2844, 2846, 4266, 4269, 5688, 5692, 6399, 8532, 8538, 11384, 12798, 12807, 17064, 17076, 19197, 25596, 25614, 34152, 38394, 38421, 51192, 51228, 76788, 76842, 102456, 112417, 115263, 153576, 153684, 224834, 230526, 307368, 337251, 345789, 449668, 461052, 674502, 691578, 899336, 922104, 1011753, 1349004, 1383156, 2023506, 2698008, 2766312, 3035259, 4047012, 6070518, 8094024, 9105777, 12141036, 18211554, 24282072, 27317331, 36423108, 54634662, 72846216, 109269324, 218538648]

約数ペア:

[(1, 218538648), (2, 109269324), (3, 72846216), (4, 54634662), (6, 36423108), (8, 27317331), (9, 24282072), (12, 18211554), (18, 12141036), (24, 9105777), (27, 8094024), (36, 6070518), (54, 4047012), (72, 3035259), (79, 2766312), (81, 2698008), (108, 2023506), (158, 1383156), (162, 1349004), (216, 1011753), (237, 922104), (243, 899336), (316, 691578), (324, 674502), (474, 461052), (486, 449668), (632, 345789), (648, 337251), (711, 307368), (948, 230526), (972, 224834), (1422, 153684), (1423, 153576), (1896, 115263), (1944, 112417), (2133, 102456), (2844, 76842), (2846, 76788), (4266, 51228), (4269, 51192), (5688, 38421), (5692, 38394), (6399, 34152), (8532, 25614), (8538, 25596), (11384, 19197), (12798, 17076), (12807, 17064)]