15842216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 18631384

約数列:

[1, 2, 4, 8, 13, 23, 26, 37, 46, 52, 74, 92, 104, 148, 179, 184, 296, 299, 358, 481, 598, 716, 851, 962, 1196, 1432, 1702, 1924, 2327, 2392, 3404, 3848, 4117, 4654, 6623, 6808, 8234, 9308, 11063, 13246, 16468, 18616, 22126, 26492, 32936, 44252, 52984, 53521, 86099, 88504, 107042, 152329, 172198, 214084, 304658, 344396, 428168, 609316, 688792, 1218632, 1980277, 3960554, 7921108, 15842216]

約数ペア:

[(1, 15842216), (2, 7921108), (4, 3960554), (8, 1980277), (13, 1218632), (23, 688792), (26, 609316), (37, 428168), (46, 344396), (52, 304658), (74, 214084), (92, 172198), (104, 152329), (148, 107042), (179, 88504), (184, 86099), (296, 53521), (299, 52984), (358, 44252), (481, 32936), (598, 26492), (716, 22126), (851, 18616), (962, 16468), (1196, 13246), (1432, 11063), (1702, 9308), (1924, 8234), (2327, 6808), (2392, 6623), (3404, 4654), (3848, 4117)]