678924948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{433}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 1881615680

約数和(自身を除く): 1202690732

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 138, 156, 228, 247, 276, 299, 433, 437, 494, 529, 598, 741, 866, 874, 897, 988, 1058, 1196, 1299, 1311, 1482, 1587, 1732, 1748, 1794, 2116, 2598, 2622, 2964, 3174, 3588, 5196, 5244, 5629, 5681, 6348, 6877, 8227, 9959, 10051, 11258, 11362, 13754, 16454, 16887, 17043, 19918, 20102, 20631, 22516, 22724, 24681, 27508, 29877, 30153, 32908, 33774, 34086, 39836, 40204, 41262, 49362, 59754, 60306, 67548, 68172, 82524, 98724, 106951, 119508, 120612, 129467, 130663, 189221, 213902, 229057, 258934, 261326, 320853, 378442, 388401, 391989, 427804, 458114, 517868, 522652, 567663, 641706, 687171, 756884, 776802, 783978, 916228, 1135326, 1283412, 1374342, 1553604, 1567956, 2270652, 2459873, 2748684, 2977741, 4352083, 4919746, 5955482, 7379619, 8704166, 8933223, 9839492, 11910964, 13056249, 14759238, 17408332, 17866446, 26112498, 29518476, 35732892, 52224996, 56577079, 113154158, 169731237, 226308316, 339462474, 678924948]

約数ペア:

[(1, 678924948), (2, 339462474), (3, 226308316), (4, 169731237), (6, 113154158), (12, 56577079), (13, 52224996), (19, 35732892), (23, 29518476), (26, 26112498), (38, 17866446), (39, 17408332), (46, 14759238), (52, 13056249), (57, 11910964), (69, 9839492), (76, 8933223), (78, 8704166), (92, 7379619), (114, 5955482), (138, 4919746), (156, 4352083), (228, 2977741), (247, 2748684), (276, 2459873), (299, 2270652), (433, 1567956), (437, 1553604), (494, 1374342), (529, 1283412), (598, 1135326), (741, 916228), (866, 783978), (874, 776802), (897, 756884), (988, 687171), (1058, 641706), (1196, 567663), (1299, 522652), (1311, 517868), (1482, 458114), (1587, 427804), (1732, 391989), (1748, 388401), (1794, 378442), (2116, 320853), (2598, 261326), (2622, 258934), (2964, 229057), (3174, 213902), (3588, 189221), (5196, 130663), (5244, 129467), (5629, 120612), (5681, 119508), (6348, 106951), (6877, 98724), (8227, 82524), (9959, 68172), (10051, 67548), (11258, 60306), (11362, 59754), (13754, 49362), (16454, 41262), (16887, 40204), (17043, 39836), (19918, 34086), (20102, 33774), (20631, 32908), (22516, 30153), (22724, 29877), (24681, 27508)]