1655520776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 3985766400

約数和(自身を除く): 2330245624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 109, 124, 182, 217, 218, 248, 364, 403, 434, 436, 673, 728, 763, 806, 868, 872, 1346, 1417, 1526, 1612, 1736, 2692, 2821, 2834, 3052, 3224, 3379, 4711, 5384, 5642, 5668, 6104, 6758, 8749, 9422, 9919, 11284, 11336, 13516, 17498, 18844, 19838, 20863, 22568, 23653, 27032, 34996, 37688, 39676, 41726, 43927, 47306, 61243, 69992, 73357, 79352, 83452, 87854, 94612, 122486, 146041, 146714, 166904, 175708, 189224, 244972, 271219, 292082, 293428, 307489, 351416, 489944, 513499, 542438, 584164, 586856, 614978, 953641, 1026998, 1084876, 1168328, 1229956, 1898533, 1907282, 2053996, 2169752, 2274067, 2459912, 3797066, 3814564, 4107992, 4548134, 6675487, 7594132, 7629128, 9096268, 13350974, 15188264, 15918469, 18192536, 26701948, 29562871, 31836938, 53403896, 59125742, 63673876, 118251484, 127347752, 206940097, 236502968, 413880194, 827760388, 1655520776]

約数ペア:

[(1, 1655520776), (2, 827760388), (4, 413880194), (7, 236502968), (8, 206940097), (13, 127347752), (14, 118251484), (26, 63673876), (28, 59125742), (31, 53403896), (52, 31836938), (56, 29562871), (62, 26701948), (91, 18192536), (104, 15918469), (109, 15188264), (124, 13350974), (182, 9096268), (217, 7629128), (218, 7594132), (248, 6675487), (364, 4548134), (403, 4107992), (434, 3814564), (436, 3797066), (673, 2459912), (728, 2274067), (763, 2169752), (806, 2053996), (868, 1907282), (872, 1898533), (1346, 1229956), (1417, 1168328), (1526, 1084876), (1612, 1026998), (1736, 953641), (2692, 614978), (2821, 586856), (2834, 584164), (3052, 542438), (3224, 513499), (3379, 489944), (4711, 351416), (5384, 307489), (5642, 293428), (5668, 292082), (6104, 271219), (6758, 244972), (8749, 189224), (9422, 175708), (9919, 166904), (11284, 146714), (11336, 146041), (13516, 122486), (17498, 94612), (18844, 87854), (19838, 83452), (20863, 79352), (22568, 73357), (23653, 69992), (27032, 61243), (34996, 47306), (37688, 43927), (39676, 41726)]