328215528595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1\times {\mathrm{1151}}^1$

素因数の和:1804

約数の個数: 64

約数和(自身を含む): 428488704000

約数和(自身を除く): 100273175405

約数列:

[1, 5, 19, 41, 95, 179, 205, 409, 779, 895, 1151, 2045, 3401, 3895, 5755, 7339, 7771, 16769, 17005, 21869, 36695, 38855, 47191, 73211, 83845, 109345, 139441, 206029, 235955, 318611, 366055, 470759, 697205, 896629, 1030145, 1391009, 1593055, 2353795, 3001651, 3914551, 4483145, 6955045, 8447189, 8944421, 15008255, 19301119, 19572755, 42235945, 44722105, 57031369, 84265861, 96505595, 160496591, 285156845, 366721261, 421329305, 802482955, 1601051359, 1833606305, 3454900301, 8005256795, 17274501505, 65643105719, 328215528595]

約数ペア:

[(1, 328215528595), (5, 65643105719), (19, 17274501505), (41, 8005256795), (95, 3454900301), (179, 1833606305), (205, 1601051359), (409, 802482955), (779, 421329305), (895, 366721261), (1151, 285156845), (2045, 160496591), (3401, 96505595), (3895, 84265861), (5755, 57031369), (7339, 44722105), (7771, 42235945), (16769, 19572755), (17005, 19301119), (21869, 15008255), (36695, 8944421), (38855, 8447189), (47191, 6955045), (73211, 4483145), (83845, 3914551), (109345, 3001651), (139441, 2353795), (206029, 1593055), (235955, 1391009), (318611, 1030145), (366055, 896629), (470759, 697205)]