645809076

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1193}}^1\times {\mathrm{1367}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 1783664064

約数和(自身を除く): 1137854988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1193, 1367, 2386, 2734, 3579, 4101, 4772, 5468, 7158, 8202, 10737, 12303, 13123, 14316, 15037, 16404, 21474, 24606, 26246, 30074, 39369, 42948, 45111, 49212, 52492, 60148, 78738, 90222, 118107, 135333, 157476, 180444, 236214, 270666, 472428, 541332, 1630831, 3261662, 4892493, 6523324, 9784986, 14677479, 17939141, 19569972, 29354958, 35878282, 53817423, 58709916, 71756564, 107634846, 161452269, 215269692, 322904538, 645809076]

約数ペア:

[(1, 645809076), (2, 322904538), (3, 215269692), (4, 161452269), (6, 107634846), (9, 71756564), (11, 58709916), (12, 53817423), (18, 35878282), (22, 29354958), (33, 19569972), (36, 17939141), (44, 14677479), (66, 9784986), (99, 6523324), (132, 4892493), (198, 3261662), (396, 1630831), (1193, 541332), (1367, 472428), (2386, 270666), (2734, 236214), (3579, 180444), (4101, 157476), (4772, 135333), (5468, 118107), (7158, 90222), (8202, 78738), (10737, 60148), (12303, 52492), (13123, 49212), (14316, 45111), (15037, 42948), (16404, 39369), (21474, 30074), (24606, 26246)]