428007844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 879473952

約数和(自身を除く): 451466108

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 97, 187, 194, 289, 347, 374, 388, 578, 694, 748, 1067, 1156, 1388, 1649, 2134, 3179, 3298, 3817, 4268, 5899, 6358, 6596, 7634, 11798, 12716, 15268, 18139, 23596, 28033, 33659, 36278, 56066, 64889, 67318, 72556, 100283, 112132, 129778, 134636, 200566, 259556, 308363, 370249, 401132, 572203, 616726, 740498, 1103113, 1144406, 1233452, 1480996, 2206226, 2288812, 4412452, 6294233, 9727451, 12588466, 19454902, 25176932, 38909804, 107001961, 214003922, 428007844]

約数ペア:

[(1, 428007844), (2, 214003922), (4, 107001961), (11, 38909804), (17, 25176932), (22, 19454902), (34, 12588466), (44, 9727451), (68, 6294233), (97, 4412452), (187, 2288812), (194, 2206226), (289, 1480996), (347, 1233452), (374, 1144406), (388, 1103113), (578, 740498), (694, 616726), (748, 572203), (1067, 401132), (1156, 370249), (1388, 308363), (1649, 259556), (2134, 200566), (3179, 134636), (3298, 129778), (3817, 112132), (4268, 100283), (5899, 72556), (6358, 67318), (6596, 64889), (7634, 56066), (11798, 36278), (12716, 33659), (15268, 28033), (18139, 23596)]