491644728

素因数分解:

$2^3\times 3^4\times {\mathrm{758711}}^1$

素因数の和:758729

約数の個数: 40

約数和(自身を含む): 1377062280

約数和(自身を除く): 885417552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 758711, 1517422, 2276133, 3034844, 4552266, 6069688, 6828399, 9104532, 13656798, 18209064, 20485197, 27313596, 40970394, 54627192, 61455591, 81940788, 122911182, 163881576, 245822364, 491644728]

約数ペア:

[(1, 491644728), (2, 245822364), (3, 163881576), (4, 122911182), (6, 81940788), (8, 61455591), (9, 54627192), (12, 40970394), (18, 27313596), (24, 20485197), (27, 18209064), (36, 13656798), (54, 9104532), (72, 6828399), (81, 6069688), (108, 4552266), (162, 3034844), (216, 2276133), (324, 1517422), (648, 758711)]