258490908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{42487}}^1$

素因数の和:42523

約数の個数: 54

約数和(自身を含む): 707552664

約数和(自身を除く): 449061756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 42487, 84974, 127461, 169948, 254922, 382383, 509844, 552331, 764766, 1104662, 1529532, 1656993, 2209324, 3313986, 4970979, 6627972, 7180303, 9941958, 14360606, 19883916, 21540909, 28721212, 43081818, 64622727, 86163636, 129245454, 258490908]

約数ペア:

[(1, 258490908), (2, 129245454), (3, 86163636), (4, 64622727), (6, 43081818), (9, 28721212), (12, 21540909), (13, 19883916), (18, 14360606), (26, 9941958), (36, 7180303), (39, 6627972), (52, 4970979), (78, 3313986), (117, 2209324), (156, 1656993), (169, 1529532), (234, 1104662), (338, 764766), (468, 552331), (507, 509844), (676, 382383), (1014, 254922), (1521, 169948), (2028, 127461), (3042, 84974), (6084, 42487)]