15706471984

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{11071}}^1$

素因数の和:11378

約数の個数: 80

約数和(自身を含む): 35586293760

約数和(自身を除く): 19879821776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 239, 371, 424, 478, 742, 848, 956, 1484, 1673, 1912, 2968, 3346, 3824, 5936, 6692, 11071, 12667, 13384, 22142, 25334, 26768, 44284, 50668, 77497, 88568, 88669, 101336, 154994, 177136, 177338, 202672, 309988, 354676, 586763, 619976, 709352, 1173526, 1239952, 1418704, 2347052, 2645969, 4107341, 4694104, 5291938, 8214682, 9388208, 10583876, 16429364, 18521783, 21167752, 32858728, 37043566, 42335504, 65717456, 74087132, 140236357, 148174264, 280472714, 296348528, 560945428, 981654499, 1121890856, 1963308998, 2243781712, 3926617996, 7853235992, 15706471984]

約数ペア:

[(1, 15706471984), (2, 7853235992), (4, 3926617996), (7, 2243781712), (8, 1963308998), (14, 1121890856), (16, 981654499), (28, 560945428), (53, 296348528), (56, 280472714), (106, 148174264), (112, 140236357), (212, 74087132), (239, 65717456), (371, 42335504), (424, 37043566), (478, 32858728), (742, 21167752), (848, 18521783), (956, 16429364), (1484, 10583876), (1673, 9388208), (1912, 8214682), (2968, 5291938), (3346, 4694104), (3824, 4107341), (5936, 2645969), (6692, 2347052), (11071, 1418704), (12667, 1239952), (13384, 1173526), (22142, 709352), (25334, 619976), (26768, 586763), (44284, 354676), (50668, 309988), (77497, 202672), (88568, 177338), (88669, 177136), (101336, 154994)]