380430856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 811036800

約数和(自身を除く): 430605944

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 89, 92, 104, 178, 184, 299, 356, 598, 712, 1157, 1196, 1787, 2047, 2314, 2392, 3574, 4094, 4628, 7148, 8188, 9256, 14296, 16376, 23231, 26611, 41101, 46462, 53222, 82202, 92924, 106444, 159043, 164404, 185848, 212888, 318086, 328808, 534313, 636172, 1068626, 1272344, 2067559, 2137252, 3657989, 4135118, 4274504, 7315978, 8270236, 14631956, 16540472, 29263912, 47553857, 95107714, 190215428, 380430856]

約数ペア:

[(1, 380430856), (2, 190215428), (4, 95107714), (8, 47553857), (13, 29263912), (23, 16540472), (26, 14631956), (46, 8270236), (52, 7315978), (89, 4274504), (92, 4135118), (104, 3657989), (178, 2137252), (184, 2067559), (299, 1272344), (356, 1068626), (598, 636172), (712, 534313), (1157, 328808), (1196, 318086), (1787, 212888), (2047, 185848), (2314, 164404), (2392, 159043), (3574, 106444), (4094, 92924), (4628, 82202), (7148, 53222), (8188, 46462), (9256, 41101), (14296, 26611), (16376, 23231)]