25243752

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 65799360

約数和(自身を除く): 40555608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 61, 86, 122, 129, 172, 183, 244, 258, 344, 366, 401, 488, 516, 732, 802, 1032, 1203, 1464, 1604, 2406, 2623, 3208, 4812, 5246, 7869, 9624, 10492, 15738, 17243, 20984, 24461, 31476, 34486, 48922, 51729, 62952, 68972, 73383, 97844, 103458, 137944, 146766, 195688, 206916, 293532, 413832, 587064, 1051823, 2103646, 3155469, 4207292, 6310938, 8414584, 12621876, 25243752]

約数ペア:

[(1, 25243752), (2, 12621876), (3, 8414584), (4, 6310938), (6, 4207292), (8, 3155469), (12, 2103646), (24, 1051823), (43, 587064), (61, 413832), (86, 293532), (122, 206916), (129, 195688), (172, 146766), (183, 137944), (244, 103458), (258, 97844), (344, 73383), (366, 68972), (401, 62952), (488, 51729), (516, 48922), (732, 34486), (802, 31476), (1032, 24461), (1203, 20984), (1464, 17243), (1604, 15738), (2406, 10492), (2623, 9624), (3208, 7869), (4812, 5246)]