821465466

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 1804861440

約数和(自身を除く): 983395974

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 239, 478, 527, 717, 1054, 1087, 1434, 1581, 2174, 3162, 3261, 4063, 6522, 7409, 8126, 12189, 14818, 18479, 22227, 24378, 33697, 36958, 44454, 55437, 67394, 101091, 110874, 125953, 202182, 251906, 259793, 377859, 519586, 572849, 755718, 779379, 1145698, 1558758, 1718547, 3437094, 4416481, 8053583, 8832962, 13249443, 16107166, 24160749, 26498886, 48321498, 136910911, 273821822, 410732733, 821465466]

約数ペア:

[(1, 821465466), (2, 410732733), (3, 273821822), (6, 136910911), (17, 48321498), (31, 26498886), (34, 24160749), (51, 16107166), (62, 13249443), (93, 8832962), (102, 8053583), (186, 4416481), (239, 3437094), (478, 1718547), (527, 1558758), (717, 1145698), (1054, 779379), (1087, 755718), (1434, 572849), (1581, 519586), (2174, 377859), (3162, 259793), (3261, 251906), (4063, 202182), (6522, 125953), (7409, 110874), (8126, 101091), (12189, 67394), (14818, 55437), (18479, 44454), (22227, 36958), (24378, 33697)]