328045360

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{17599}}^1$

素因数の和:17845

約数の個数: 40

約数和(自身を含む): 766022400

約数和(自身を除く): 437977040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 9320, 17599, 18640, 35198, 70396, 87995, 140792, 175990, 281584, 351980, 703960, 1407920, 4100567, 8201134, 16402268, 20502835, 32804536, 41005670, 65609072, 82011340, 164022680, 328045360]

約数ペア:

[(1, 328045360), (2, 164022680), (4, 82011340), (5, 65609072), (8, 41005670), (10, 32804536), (16, 20502835), (20, 16402268), (40, 8201134), (80, 4100567), (233, 1407920), (466, 703960), (932, 351980), (1165, 281584), (1864, 175990), (2330, 140792), (3728, 87995), (4660, 70396), (9320, 35198), (17599, 18640)]