257297448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3169}}^1$

素因数の和:3394

約数の個数: 64

約数和(自身を含む): 684720000

約数和(自身を除く): 427422552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 199, 204, 398, 408, 597, 796, 1194, 1592, 2388, 3169, 3383, 4776, 6338, 6766, 9507, 10149, 12676, 13532, 19014, 20298, 25352, 27064, 38028, 40596, 53873, 76056, 81192, 107746, 161619, 215492, 323238, 430984, 630631, 646476, 1261262, 1292952, 1891893, 2522524, 3783786, 5045048, 7567572, 10720727, 15135144, 21441454, 32162181, 42882908, 64324362, 85765816, 128648724, 257297448]

約数ペア:

[(1, 257297448), (2, 128648724), (3, 85765816), (4, 64324362), (6, 42882908), (8, 32162181), (12, 21441454), (17, 15135144), (24, 10720727), (34, 7567572), (51, 5045048), (68, 3783786), (102, 2522524), (136, 1891893), (199, 1292952), (204, 1261262), (398, 646476), (408, 630631), (597, 430984), (796, 323238), (1194, 215492), (1592, 161619), (2388, 107746), (3169, 81192), (3383, 76056), (4776, 53873), (6338, 40596), (6766, 38028), (9507, 27064), (10149, 25352), (12676, 20298), (13532, 19014)]