257867052

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 633931200

約数和(自身を除く): 376064148

約数列:

[1, 2, 3, 4, 6, 12, 31, 59, 62, 93, 118, 124, 177, 186, 236, 354, 372, 379, 708, 758, 961, 1137, 1516, 1829, 1922, 2274, 2883, 3658, 3844, 4548, 5487, 5766, 7316, 10974, 11532, 11749, 21948, 22361, 23498, 35247, 44722, 46996, 56699, 67083, 70494, 89444, 113398, 134166, 140988, 170097, 226796, 268332, 340194, 364219, 680388, 693191, 728438, 1092657, 1386382, 1456876, 2079573, 2185314, 2772764, 4159146, 4370628, 8318292, 21488921, 42977842, 64466763, 85955684, 128933526, 257867052]

約数ペア:

[(1, 257867052), (2, 128933526), (3, 85955684), (4, 64466763), (6, 42977842), (12, 21488921), (31, 8318292), (59, 4370628), (62, 4159146), (93, 2772764), (118, 2185314), (124, 2079573), (177, 1456876), (186, 1386382), (236, 1092657), (354, 728438), (372, 693191), (379, 680388), (708, 364219), (758, 340194), (961, 268332), (1137, 226796), (1516, 170097), (1829, 140988), (1922, 134166), (2274, 113398), (2883, 89444), (3658, 70494), (3844, 67083), (4548, 56699), (5487, 46996), (5766, 44722), (7316, 35247), (10974, 23498), (11532, 22361), (11749, 21948)]