320975736

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 865075200

約数和(自身を除く): 544099464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 79, 86, 93, 124, 127, 129, 158, 172, 186, 237, 248, 254, 258, 316, 344, 372, 381, 474, 508, 516, 632, 744, 762, 948, 1016, 1032, 1333, 1524, 1896, 2449, 2666, 3048, 3397, 3937, 3999, 4898, 5332, 5461, 6794, 7347, 7874, 7998, 9796, 10033, 10191, 10664, 10922, 11811, 13588, 14694, 15748, 15996, 16383, 19592, 20066, 20382, 21844, 23622, 27176, 29388, 30099, 31496, 31992, 32766, 40132, 40764, 43688, 47244, 58776, 60198, 65532, 80264, 81528, 94488, 105307, 120396, 131064, 169291, 210614, 240792, 311023, 315921, 338582, 421228, 431419, 507873, 622046, 631842, 677164, 842456, 862838, 933069, 1015746, 1244092, 1263684, 1294257, 1354328, 1725676, 1866138, 2031492, 2488184, 2527368, 2588514, 3451352, 3732276, 4062984, 5177028, 7464552, 10354056, 13373989, 26747978, 40121967, 53495956, 80243934, 106991912, 160487868, 320975736]

約数ペア:

[(1, 320975736), (2, 160487868), (3, 106991912), (4, 80243934), (6, 53495956), (8, 40121967), (12, 26747978), (24, 13373989), (31, 10354056), (43, 7464552), (62, 5177028), (79, 4062984), (86, 3732276), (93, 3451352), (124, 2588514), (127, 2527368), (129, 2488184), (158, 2031492), (172, 1866138), (186, 1725676), (237, 1354328), (248, 1294257), (254, 1263684), (258, 1244092), (316, 1015746), (344, 933069), (372, 862838), (381, 842456), (474, 677164), (508, 631842), (516, 622046), (632, 507873), (744, 431419), (762, 421228), (948, 338582), (1016, 315921), (1032, 311023), (1333, 240792), (1524, 210614), (1896, 169291), (2449, 131064), (2666, 120396), (3048, 105307), (3397, 94488), (3937, 81528), (3999, 80264), (4898, 65532), (5332, 60198), (5461, 58776), (6794, 47244), (7347, 43688), (7874, 40764), (7998, 40132), (9796, 32766), (10033, 31992), (10191, 31496), (10664, 30099), (10922, 29388), (11811, 27176), (13588, 23622), (14694, 21844), (15748, 20382), (15996, 20066), (16383, 19592)]