747996816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{1993}}^1$

素因数の和:3128

約数の個数: 80

約数和(自身を含む): 2211457664

約数和(自身を除く): 1463460848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1117, 1993, 2234, 3351, 3986, 4468, 5979, 6702, 7819, 7972, 8936, 11958, 13404, 13951, 15638, 15944, 17872, 23457, 23916, 26808, 27902, 31276, 31888, 41853, 46914, 47832, 53616, 55804, 62552, 83706, 93828, 95664, 111608, 125104, 167412, 187656, 223216, 334824, 375312, 669648, 2226181, 4452362, 6678543, 8904724, 13357086, 15583267, 17809448, 26714172, 31166534, 35618896, 46749801, 53428344, 62333068, 93499602, 106856688, 124666136, 186999204, 249332272, 373998408, 747996816]

約数ペア:

[(1, 747996816), (2, 373998408), (3, 249332272), (4, 186999204), (6, 124666136), (7, 106856688), (8, 93499602), (12, 62333068), (14, 53428344), (16, 46749801), (21, 35618896), (24, 31166534), (28, 26714172), (42, 17809448), (48, 15583267), (56, 13357086), (84, 8904724), (112, 6678543), (168, 4452362), (336, 2226181), (1117, 669648), (1993, 375312), (2234, 334824), (3351, 223216), (3986, 187656), (4468, 167412), (5979, 125104), (6702, 111608), (7819, 95664), (7972, 93828), (8936, 83706), (11958, 62552), (13404, 55804), (13951, 53616), (15638, 47832), (15944, 46914), (17872, 41853), (23457, 31888), (23916, 31276), (26808, 27902)]