267982910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2373

約数の個数: 64

約数和(自身を含む): 554964480

約数和(自身を除く): 286981570

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 806, 899, 1798, 1885, 2015, 2293, 3770, 4030, 4495, 4586, 8990, 11465, 11687, 22930, 23374, 29809, 58435, 59618, 66497, 71083, 116870, 132994, 142166, 149045, 298090, 332485, 355415, 664970, 710830, 864461, 924079, 1728922, 1848158, 2061407, 4122814, 4322305, 4620395, 8644610, 9240790, 10307035, 20614070, 26798291, 53596582, 133991455, 267982910]

約数ペア:

[(1, 267982910), (2, 133991455), (5, 53596582), (10, 26798291), (13, 20614070), (26, 10307035), (29, 9240790), (31, 8644610), (58, 4620395), (62, 4322305), (65, 4122814), (130, 2061407), (145, 1848158), (155, 1728922), (290, 924079), (310, 864461), (377, 710830), (403, 664970), (754, 355415), (806, 332485), (899, 298090), (1798, 149045), (1885, 142166), (2015, 132994), (2293, 116870), (3770, 71083), (4030, 66497), (4495, 59618), (4586, 58435), (8990, 29809), (11465, 23374), (11687, 22930)]