2840986816

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{30467}}^1$

素因数の和:30557

約数の個数: 56

約数和(自身を含む): 5943453696

約数和(自身を除く): 3102466880

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 1984, 2914, 3008, 5828, 11656, 23312, 30467, 46624, 60934, 93248, 121868, 243736, 487472, 944477, 974944, 1431949, 1888954, 1949888, 2863898, 3777908, 5727796, 7555816, 11455592, 15111632, 22911184, 30223264, 44390419, 45822368, 60446528, 88780838, 91644736, 177561676, 355123352, 710246704, 1420493408, 2840986816]

約数ペア:

[(1, 2840986816), (2, 1420493408), (4, 710246704), (8, 355123352), (16, 177561676), (31, 91644736), (32, 88780838), (47, 60446528), (62, 45822368), (64, 44390419), (94, 30223264), (124, 22911184), (188, 15111632), (248, 11455592), (376, 7555816), (496, 5727796), (752, 3777908), (992, 2863898), (1457, 1949888), (1504, 1888954), (1984, 1431949), (2914, 974944), (3008, 944477), (5828, 487472), (11656, 243736), (23312, 121868), (30467, 93248), (46624, 60934)]