2021819416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2267}}^1$

素因数の和:2464

約数の個数: 64

約数和(自身を含む): 4095463680

約数和(自身を除く): 2073644264

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 131, 148, 184, 262, 296, 524, 851, 1048, 1702, 2267, 3013, 3404, 4534, 4847, 6026, 6808, 9068, 9694, 12052, 18136, 19388, 24104, 38776, 52141, 83879, 104282, 111481, 167758, 208564, 222962, 296977, 335516, 417128, 445924, 593954, 671032, 891848, 1187908, 1929217, 2375816, 3858434, 6830471, 7716868, 10988149, 13660942, 15433736, 21976298, 27321884, 43952596, 54643768, 87905192, 252727427, 505454854, 1010909708, 2021819416]

約数ペア:

[(1, 2021819416), (2, 1010909708), (4, 505454854), (8, 252727427), (23, 87905192), (37, 54643768), (46, 43952596), (74, 27321884), (92, 21976298), (131, 15433736), (148, 13660942), (184, 10988149), (262, 7716868), (296, 6830471), (524, 3858434), (851, 2375816), (1048, 1929217), (1702, 1187908), (2267, 891848), (3013, 671032), (3404, 593954), (4534, 445924), (4847, 417128), (6026, 335516), (6808, 296977), (9068, 222962), (9694, 208564), (12052, 167758), (18136, 111481), (19388, 104282), (24104, 83879), (38776, 52141)]