258262595140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1\times {\mathrm{5743}}^1$

素因数の和:8713

約数の個数: 96

約数和(自身を含む): 600302223360

約数和(自身を除く): 342039628220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 2879, 3124, 3905, 5743, 5758, 7810, 11486, 11516, 14395, 15620, 22972, 28715, 28790, 31669, 57430, 57580, 63173, 63338, 114860, 126346, 126676, 158345, 204409, 252692, 315865, 316690, 407753, 408818, 631730, 633380, 815506, 817636, 1022045, 1263460, 1631012, 2038765, 2044090, 2248499, 4077530, 4088180, 4485283, 4496998, 8155060, 8970566, 8993996, 11242495, 16534097, 17941132, 22426415, 22484990, 33068194, 44852830, 44969980, 66136388, 82670485, 89705660, 165340970, 181875067, 330681940, 363750134, 727500268, 909375335, 1173920887, 1818750670, 2347841774, 3637501340, 4695683548, 5869604435, 11739208870, 12913129757, 23478417740, 25826259514, 51652519028, 64565648785, 129131297570, 258262595140]

約数ペア:

[(1, 258262595140), (2, 129131297570), (4, 64565648785), (5, 51652519028), (10, 25826259514), (11, 23478417740), (20, 12913129757), (22, 11739208870), (44, 5869604435), (55, 4695683548), (71, 3637501340), (110, 2347841774), (142, 1818750670), (220, 1173920887), (284, 909375335), (355, 727500268), (710, 363750134), (781, 330681940), (1420, 181875067), (1562, 165340970), (2879, 89705660), (3124, 82670485), (3905, 66136388), (5743, 44969980), (5758, 44852830), (7810, 33068194), (11486, 22484990), (11516, 22426415), (14395, 17941132), (15620, 16534097), (22972, 11242495), (28715, 8993996), (28790, 8970566), (31669, 8155060), (57430, 4496998), (57580, 4485283), (63173, 4088180), (63338, 4077530), (114860, 2248499), (126346, 2044090), (126676, 2038765), (158345, 1631012), (204409, 1263460), (252692, 1022045), (315865, 817636), (316690, 815506), (407753, 633380), (408818, 631730)]