666432

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 84

約数和(自身を含む): 2080260

約数和(自身を除く): 1413828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 89, 96, 104, 117, 144, 156, 178, 192, 208, 234, 267, 288, 312, 356, 416, 468, 534, 576, 624, 712, 801, 832, 936, 1068, 1157, 1248, 1424, 1602, 1872, 2136, 2314, 2496, 2848, 3204, 3471, 3744, 4272, 4628, 5696, 6408, 6942, 7488, 8544, 9256, 10413, 12816, 13884, 17088, 18512, 20826, 25632, 27768, 37024, 41652, 51264, 55536, 74048, 83304, 111072, 166608, 222144, 333216, 666432]

約数ペア:

[(1, 666432), (2, 333216), (3, 222144), (4, 166608), (6, 111072), (8, 83304), (9, 74048), (12, 55536), (13, 51264), (16, 41652), (18, 37024), (24, 27768), (26, 25632), (32, 20826), (36, 18512), (39, 17088), (48, 13884), (52, 12816), (64, 10413), (72, 9256), (78, 8544), (89, 7488), (96, 6942), (104, 6408), (117, 5696), (144, 4628), (156, 4272), (178, 3744), (192, 3471), (208, 3204), (234, 2848), (267, 2496), (288, 2314), (312, 2136), (356, 1872), (416, 1602), (468, 1424), (534, 1248), (576, 1157), (624, 1068), (712, 936), (801, 832)]