2028279968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443243}}^1$

素因数の和:443277

約数の個数: 48

約数和(自身を含む): 4691294496

約数和(自身を除く): 2663014528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 443243, 886486, 1772972, 3545944, 4875673, 5762159, 7091888, 9751346, 11524318, 14183776, 19502692, 23048636, 39005384, 46097272, 63383749, 78010768, 92194544, 126767498, 156021536, 184389088, 253534996, 507069992, 1014139984, 2028279968]

約数ペア:

[(1, 2028279968), (2, 1014139984), (4, 507069992), (8, 253534996), (11, 184389088), (13, 156021536), (16, 126767498), (22, 92194544), (26, 78010768), (32, 63383749), (44, 46097272), (52, 39005384), (88, 23048636), (104, 19502692), (143, 14183776), (176, 11524318), (208, 9751346), (286, 7091888), (352, 5762159), (416, 4875673), (572, 3545944), (1144, 1772972), (2288, 886486), (4576, 443243)]