339913760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68531}}^1$

素因数の和:68577

約数の個数: 48

約数和(自身を含む): 828963072

約数和(自身を除く): 489049312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 68531, 137062, 274124, 342655, 548248, 685310, 1096496, 1370620, 2124461, 2192992, 2741240, 4248922, 5482480, 8497844, 10622305, 10964960, 16995688, 21244610, 33991376, 42489220, 67982752, 84978440, 169956880, 339913760]

約数ペア:

[(1, 339913760), (2, 169956880), (4, 84978440), (5, 67982752), (8, 42489220), (10, 33991376), (16, 21244610), (20, 16995688), (31, 10964960), (32, 10622305), (40, 8497844), (62, 5482480), (80, 4248922), (124, 2741240), (155, 2192992), (160, 2124461), (248, 1370620), (310, 1096496), (496, 685310), (620, 548248), (992, 342655), (1240, 274124), (2480, 137062), (4960, 68531)]