415297368

素因数分解:

$2^3\times 3^4\times {\mathrm{640891}}^1$

素因数の和:640909

約数の個数: 40

約数和(自身を含む): 1163218980

約数和(自身を除く): 747921612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 640891, 1281782, 1922673, 2563564, 3845346, 5127128, 5768019, 7690692, 11536038, 15381384, 17304057, 23072076, 34608114, 46144152, 51912171, 69216228, 103824342, 138432456, 207648684, 415297368]

約数ペア:

[(1, 415297368), (2, 207648684), (3, 138432456), (4, 103824342), (6, 69216228), (8, 51912171), (9, 46144152), (12, 34608114), (18, 23072076), (24, 17304057), (27, 15381384), (36, 11536038), (54, 7690692), (72, 5768019), (81, 5127128), (108, 3845346), (162, 2563564), (216, 1922673), (324, 1281782), (648, 640891)]