400592088

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:790

約数の個数: 128

約数和(自身を含む): 1204761600

約数和(自身を除く): 804169512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 331, 351, 431, 468, 662, 702, 862, 936, 993, 1293, 1324, 1404, 1724, 1986, 2586, 2648, 2808, 2979, 3448, 3879, 3972, 4303, 5172, 5603, 5958, 7758, 7944, 8606, 8937, 10344, 11206, 11637, 11916, 12909, 15516, 16809, 17212, 17874, 22412, 23274, 23832, 25818, 31032, 33618, 34424, 35748, 38727, 44824, 46548, 50427, 51636, 67236, 71496, 77454, 93096, 100854, 103272, 116181, 134472, 142661, 151281, 154908, 201708, 232362, 285322, 302562, 309816, 403416, 427983, 464724, 570644, 605124, 855966, 929448, 1141288, 1210248, 1283949, 1711932, 1854593, 2567898, 3423864, 3709186, 3851847, 5135796, 5563779, 7418372, 7703694, 10271592, 11127558, 14836744, 15407388, 16691337, 22255116, 30814776, 33382674, 44510232, 50074011, 66765348, 100148022, 133530696, 200296044, 400592088]

約数ペア:

[(1, 400592088), (2, 200296044), (3, 133530696), (4, 100148022), (6, 66765348), (8, 50074011), (9, 44510232), (12, 33382674), (13, 30814776), (18, 22255116), (24, 16691337), (26, 15407388), (27, 14836744), (36, 11127558), (39, 10271592), (52, 7703694), (54, 7418372), (72, 5563779), (78, 5135796), (104, 3851847), (108, 3709186), (117, 3423864), (156, 2567898), (216, 1854593), (234, 1711932), (312, 1283949), (331, 1210248), (351, 1141288), (431, 929448), (468, 855966), (662, 605124), (702, 570644), (862, 464724), (936, 427983), (993, 403416), (1293, 309816), (1324, 302562), (1404, 285322), (1724, 232362), (1986, 201708), (2586, 154908), (2648, 151281), (2808, 142661), (2979, 134472), (3448, 116181), (3879, 103272), (3972, 100854), (4303, 93096), (5172, 77454), (5603, 71496), (5958, 67236), (7758, 51636), (7944, 50427), (8606, 46548), (8937, 44824), (10344, 38727), (11206, 35748), (11637, 34424), (11916, 33618), (12909, 31032), (15516, 25818), (16809, 23832), (17212, 23274), (17874, 22412)]