387243272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 881798400

約数和(自身を除く): 494555128

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 89, 92, 104, 107, 136, 178, 184, 214, 221, 299, 356, 391, 428, 442, 598, 712, 782, 856, 884, 1157, 1196, 1391, 1513, 1564, 1768, 1819, 2047, 2314, 2392, 2461, 2782, 3026, 3128, 3638, 4094, 4628, 4922, 5083, 5564, 6052, 7276, 8188, 9256, 9523, 9844, 10166, 11128, 12104, 14552, 16376, 19046, 19669, 19688, 20332, 23647, 26611, 31993, 34799, 38092, 39338, 40664, 41837, 47294, 53222, 63986, 69598, 76184, 78676, 83674, 94588, 106444, 123799, 127972, 139196, 157352, 161891, 167348, 189176, 212888, 219029, 247598, 255944, 278392, 323782, 334696, 438058, 452387, 495196, 543881, 647564, 876116, 904774, 990392, 1087762, 1295128, 1752232, 1809548, 2104583, 2175524, 2847377, 3619096, 3723493, 4209166, 4351048, 5694754, 7446986, 8418332, 11389508, 14893972, 16836664, 22779016, 29787944, 48405409, 96810818, 193621636, 387243272]

約数ペア:

[(1, 387243272), (2, 193621636), (4, 96810818), (8, 48405409), (13, 29787944), (17, 22779016), (23, 16836664), (26, 14893972), (34, 11389508), (46, 8418332), (52, 7446986), (68, 5694754), (89, 4351048), (92, 4209166), (104, 3723493), (107, 3619096), (136, 2847377), (178, 2175524), (184, 2104583), (214, 1809548), (221, 1752232), (299, 1295128), (356, 1087762), (391, 990392), (428, 904774), (442, 876116), (598, 647564), (712, 543881), (782, 495196), (856, 452387), (884, 438058), (1157, 334696), (1196, 323782), (1391, 278392), (1513, 255944), (1564, 247598), (1768, 219029), (1819, 212888), (2047, 189176), (2314, 167348), (2392, 161891), (2461, 157352), (2782, 139196), (3026, 127972), (3128, 123799), (3638, 106444), (4094, 94588), (4628, 83674), (4922, 78676), (5083, 76184), (5564, 69598), (6052, 63986), (7276, 53222), (8188, 47294), (9256, 41837), (9523, 40664), (9844, 39338), (10166, 38092), (11128, 34799), (12104, 31993), (14552, 26611), (16376, 23647), (19046, 20332), (19669, 19688)]