1982154456

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:878

約数の個数: 128

約数和(自身を含む): 5606496000

約数和(自身を除く): 3624341544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 139, 214, 216, 278, 321, 417, 428, 556, 617, 642, 834, 856, 963, 1112, 1234, 1251, 1284, 1668, 1851, 1926, 2468, 2502, 2568, 2889, 3336, 3702, 3753, 3852, 4936, 5004, 5553, 5778, 7404, 7506, 7704, 10008, 11106, 11556, 14808, 14873, 15012, 16659, 22212, 23112, 29746, 30024, 33318, 44424, 44619, 59492, 66019, 66636, 85763, 89238, 118984, 132038, 133272, 133857, 171526, 178476, 198057, 257289, 264076, 267714, 343052, 356952, 396114, 401571, 514578, 528152, 535428, 594171, 686104, 771867, 792228, 803142, 1029156, 1070856, 1188342, 1543734, 1584456, 1606284, 1782513, 2058312, 2315601, 2376684, 3087468, 3212568, 3565026, 4631202, 4753368, 6174936, 7130052, 9176641, 9262404, 14260104, 18353282, 18524808, 27529923, 36706564, 55059846, 73413128, 82589769, 110119692, 165179538, 220239384, 247769307, 330359076, 495538614, 660718152, 991077228, 1982154456]

約数ペア:

[(1, 1982154456), (2, 991077228), (3, 660718152), (4, 495538614), (6, 330359076), (8, 247769307), (9, 220239384), (12, 165179538), (18, 110119692), (24, 82589769), (27, 73413128), (36, 55059846), (54, 36706564), (72, 27529923), (107, 18524808), (108, 18353282), (139, 14260104), (214, 9262404), (216, 9176641), (278, 7130052), (321, 6174936), (417, 4753368), (428, 4631202), (556, 3565026), (617, 3212568), (642, 3087468), (834, 2376684), (856, 2315601), (963, 2058312), (1112, 1782513), (1234, 1606284), (1251, 1584456), (1284, 1543734), (1668, 1188342), (1851, 1070856), (1926, 1029156), (2468, 803142), (2502, 792228), (2568, 771867), (2889, 686104), (3336, 594171), (3702, 535428), (3753, 528152), (3852, 514578), (4936, 401571), (5004, 396114), (5553, 356952), (5778, 343052), (7404, 267714), (7506, 264076), (7704, 257289), (10008, 198057), (11106, 178476), (11556, 171526), (14808, 133857), (14873, 133272), (15012, 132038), (16659, 118984), (22212, 89238), (23112, 85763), (29746, 66636), (30024, 66019), (33318, 59492), (44424, 44619)]