291278405142

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1229}}^1\times {\mathrm{215851}}^1$

素因数の和:217149

約数の個数: 48

約数和(自身を含む): 641974067280

約数和(自身を除く): 350695662138

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 1229, 2458, 3687, 7374, 11061, 22122, 74969, 149938, 215851, 224907, 431702, 449814, 647553, 674721, 1295106, 1349442, 1942659, 3885318, 13166911, 26333822, 39500733, 79001466, 118502199, 237004398, 265280879, 530561758, 795842637, 1591685274, 2387527911, 4775055822, 16182133619, 32364267238, 48546400857, 97092801714, 145639202571, 291278405142]

約数ペア:

[(1, 291278405142), (2, 145639202571), (3, 97092801714), (6, 48546400857), (9, 32364267238), (18, 16182133619), (61, 4775055822), (122, 2387527911), (183, 1591685274), (366, 795842637), (549, 530561758), (1098, 265280879), (1229, 237004398), (2458, 118502199), (3687, 79001466), (7374, 39500733), (11061, 26333822), (22122, 13166911), (74969, 3885318), (149938, 1942659), (215851, 1349442), (224907, 1295106), (431702, 674721), (449814, 647553)]