15691640848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{161543}}^1$

素因数の和:162031

約数の個数: 40

約数和(自身を含む): 32811524928

約数和(自身を除く): 17119884080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 467, 934, 1868, 3736, 6071, 7472, 12142, 24284, 48568, 97136, 161543, 323086, 646172, 1292344, 2100059, 2584688, 4200118, 8400236, 16800472, 33600944, 75440581, 150881162, 301762324, 603524648, 980727553, 1207049296, 1961455106, 3922910212, 7845820424, 15691640848]

約数ペア:

[(1, 15691640848), (2, 7845820424), (4, 3922910212), (8, 1961455106), (13, 1207049296), (16, 980727553), (26, 603524648), (52, 301762324), (104, 150881162), (208, 75440581), (467, 33600944), (934, 16800472), (1868, 8400236), (3736, 4200118), (6071, 2584688), (7472, 2100059), (12142, 1292344), (24284, 646172), (48568, 323086), (97136, 161543)]