7278856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 16329600

約数和(自身を除く): 9050744

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 179, 184, 221, 299, 358, 391, 442, 598, 716, 782, 884, 1196, 1432, 1564, 1768, 2327, 2392, 3043, 3128, 4117, 4654, 5083, 6086, 8234, 9308, 10166, 12172, 16468, 18616, 20332, 24344, 32936, 39559, 40664, 53521, 69989, 79118, 107042, 139978, 158236, 214084, 279956, 316472, 428168, 559912, 909857, 1819714, 3639428, 7278856]

約数ペア:

[(1, 7278856), (2, 3639428), (4, 1819714), (8, 909857), (13, 559912), (17, 428168), (23, 316472), (26, 279956), (34, 214084), (46, 158236), (52, 139978), (68, 107042), (92, 79118), (104, 69989), (136, 53521), (179, 40664), (184, 39559), (221, 32936), (299, 24344), (358, 20332), (391, 18616), (442, 16468), (598, 12172), (716, 10166), (782, 9308), (884, 8234), (1196, 6086), (1432, 5083), (1564, 4654), (1768, 4117), (2327, 3128), (2392, 3043)]