427180908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{719}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 1246371840

約数和(自身を除く): 819190932

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 643, 719, 924, 1286, 1438, 1929, 2157, 2572, 2876, 3858, 4314, 4501, 5033, 7073, 7716, 7909, 8628, 9002, 10066, 13503, 14146, 15099, 15818, 18004, 20132, 21219, 23727, 27006, 28292, 30198, 31636, 42438, 47454, 49511, 54012, 55363, 60396, 84876, 94908, 99022, 110726, 148533, 166089, 198044, 221452, 297066, 332178, 462317, 594132, 664356, 924634, 1386951, 1849268, 2773902, 3236219, 5085487, 5547804, 6472438, 9708657, 10170974, 12944876, 15256461, 19417314, 20341948, 30512922, 35598409, 38834628, 61025844, 71196818, 106795227, 142393636, 213590454, 427180908]

約数ペア:

[(1, 427180908), (2, 213590454), (3, 142393636), (4, 106795227), (6, 71196818), (7, 61025844), (11, 38834628), (12, 35598409), (14, 30512922), (21, 20341948), (22, 19417314), (28, 15256461), (33, 12944876), (42, 10170974), (44, 9708657), (66, 6472438), (77, 5547804), (84, 5085487), (132, 3236219), (154, 2773902), (231, 1849268), (308, 1386951), (462, 924634), (643, 664356), (719, 594132), (924, 462317), (1286, 332178), (1438, 297066), (1929, 221452), (2157, 198044), (2572, 166089), (2876, 148533), (3858, 110726), (4314, 99022), (4501, 94908), (5033, 84876), (7073, 60396), (7716, 55363), (7909, 54012), (8628, 49511), (9002, 47454), (10066, 42438), (13503, 31636), (14146, 30198), (15099, 28292), (15818, 27006), (18004, 23727), (20132, 21219)]