690567984

素因数分解:

$2^4\times 3^3\times {\mathrm{421}}^1\times {\mathrm{3797}}^1$

素因数の和:4235

約数の個数: 80

約数和(自身を含む): 1987417440

約数和(自身を除く): 1296849456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 421, 432, 842, 1263, 1684, 2526, 3368, 3789, 3797, 5052, 6736, 7578, 7594, 10104, 11367, 11391, 15156, 15188, 20208, 22734, 22782, 30312, 30376, 34173, 45468, 45564, 60624, 60752, 68346, 90936, 91128, 102519, 136692, 181872, 182256, 205038, 273384, 410076, 546768, 820152, 1598537, 1640304, 3197074, 4795611, 6394148, 9591222, 12788296, 14386833, 19182444, 25576592, 28773666, 38364888, 43160499, 57547332, 76729776, 86320998, 115094664, 172641996, 230189328, 345283992, 690567984]

約数ペア:

[(1, 690567984), (2, 345283992), (3, 230189328), (4, 172641996), (6, 115094664), (8, 86320998), (9, 76729776), (12, 57547332), (16, 43160499), (18, 38364888), (24, 28773666), (27, 25576592), (36, 19182444), (48, 14386833), (54, 12788296), (72, 9591222), (108, 6394148), (144, 4795611), (216, 3197074), (421, 1640304), (432, 1598537), (842, 820152), (1263, 546768), (1684, 410076), (2526, 273384), (3368, 205038), (3789, 182256), (3797, 181872), (5052, 136692), (6736, 102519), (7578, 91128), (7594, 90936), (10104, 68346), (11367, 60752), (11391, 60624), (15156, 45564), (15188, 45468), (20208, 34173), (22734, 30376), (22782, 30312)]