247937688

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{9539}}^1$

素因数の和:9589

約数の個数: 72

約数和(自身を含む): 708774300

約数和(自身を除く): 460836612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 9539, 12996, 19078, 25992, 28617, 38156, 57234, 76312, 85851, 114468, 171702, 181241, 228936, 343404, 362482, 543723, 686808, 724964, 1087446, 1449928, 1631169, 2174892, 3262338, 3443579, 4349784, 6524676, 6887158, 10330737, 13049352, 13774316, 20661474, 27548632, 30992211, 41322948, 61984422, 82645896, 123968844, 247937688]

約数ペア:

[(1, 247937688), (2, 123968844), (3, 82645896), (4, 61984422), (6, 41322948), (8, 30992211), (9, 27548632), (12, 20661474), (18, 13774316), (19, 13049352), (24, 10330737), (36, 6887158), (38, 6524676), (57, 4349784), (72, 3443579), (76, 3262338), (114, 2174892), (152, 1631169), (171, 1449928), (228, 1087446), (342, 724964), (361, 686808), (456, 543723), (684, 362482), (722, 343404), (1083, 228936), (1368, 181241), (1444, 171702), (2166, 114468), (2888, 85851), (3249, 76312), (4332, 57234), (6498, 38156), (8664, 28617), (9539, 25992), (12996, 19078)]