747403774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 1284486336

約数和(自身を除く): 537082562

約数列:

[1, 2, 13, 26, 37, 53, 74, 106, 107, 137, 214, 274, 481, 689, 962, 1378, 1391, 1781, 1961, 2782, 3562, 3922, 3959, 5069, 5671, 7261, 7918, 10138, 11342, 14522, 14659, 25493, 29318, 50986, 51467, 65897, 73723, 94393, 102934, 131794, 147446, 188786, 190567, 209827, 268657, 381134, 419654, 537314, 542383, 776927, 1084766, 1553854, 2727751, 3492541, 5455502, 6985082, 7050979, 10100051, 14101958, 20200102, 28746299, 57492598, 373701887, 747403774]

約数ペア:

[(1, 747403774), (2, 373701887), (13, 57492598), (26, 28746299), (37, 20200102), (53, 14101958), (74, 10100051), (106, 7050979), (107, 6985082), (137, 5455502), (214, 3492541), (274, 2727751), (481, 1553854), (689, 1084766), (962, 776927), (1378, 542383), (1391, 537314), (1781, 419654), (1961, 381134), (2782, 268657), (3562, 209827), (3922, 190567), (3959, 188786), (5069, 147446), (5671, 131794), (7261, 102934), (7918, 94393), (10138, 73723), (11342, 65897), (14522, 51467), (14659, 50986), (25493, 29318)]