181648008

素因数分解:

$2^3\times 3^4\times {\mathrm{280321}}^1$

素因数の和:280339

約数の個数: 40

約数和(自身を含む): 508784430

約数和(自身を除く): 327136422

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 280321, 560642, 840963, 1121284, 1681926, 2242568, 2522889, 3363852, 5045778, 6727704, 7568667, 10091556, 15137334, 20183112, 22706001, 30274668, 45412002, 60549336, 90824004, 181648008]

約数ペア:

[(1, 181648008), (2, 90824004), (3, 60549336), (4, 45412002), (6, 30274668), (8, 22706001), (9, 20183112), (12, 15137334), (18, 10091556), (24, 7568667), (27, 6727704), (36, 5045778), (54, 3363852), (72, 2522889), (81, 2242568), (108, 1681926), (162, 1121284), (216, 840963), (324, 560642), (648, 280321)]