15663665388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{3499}}^1$

素因数の和:4039

約数の個数: 96

約数和(自身を含む): 42194880000

約数和(自身を除く): 26531214612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 389, 411, 548, 778, 822, 959, 1167, 1556, 1644, 1918, 2334, 2723, 2877, 3499, 3836, 4668, 5446, 5754, 6998, 8169, 10497, 10892, 11508, 13996, 16338, 20994, 24493, 32676, 41988, 48986, 53293, 73479, 97972, 106586, 146958, 159879, 213172, 293916, 319758, 373051, 479363, 639516, 746102, 958726, 1119153, 1361111, 1438089, 1492204, 1917452, 2238306, 2722222, 2876178, 3355541, 4083333, 4476612, 5444444, 5752356, 6711082, 8166666, 9527777, 10066623, 13422164, 16333332, 19055554, 20133246, 28583331, 38111108, 40266492, 57166662, 114333324, 186472207, 372944414, 559416621, 745888828, 1118833242, 1305305449, 2237666484, 2610610898, 3915916347, 5221221796, 7831832694, 15663665388]

約数ペア:

[(1, 15663665388), (2, 7831832694), (3, 5221221796), (4, 3915916347), (6, 2610610898), (7, 2237666484), (12, 1305305449), (14, 1118833242), (21, 745888828), (28, 559416621), (42, 372944414), (84, 186472207), (137, 114333324), (274, 57166662), (389, 40266492), (411, 38111108), (548, 28583331), (778, 20133246), (822, 19055554), (959, 16333332), (1167, 13422164), (1556, 10066623), (1644, 9527777), (1918, 8166666), (2334, 6711082), (2723, 5752356), (2877, 5444444), (3499, 4476612), (3836, 4083333), (4668, 3355541), (5446, 2876178), (5754, 2722222), (6998, 2238306), (8169, 1917452), (10497, 1492204), (10892, 1438089), (11508, 1361111), (13996, 1119153), (16338, 958726), (20994, 746102), (24493, 639516), (32676, 479363), (41988, 373051), (48986, 319758), (53293, 293916), (73479, 213172), (97972, 159879), (106586, 146958)]