289256784

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 774950400

約数和(自身を除く): 485693616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 349, 372, 496, 557, 698, 744, 1047, 1114, 1396, 1488, 1671, 2094, 2228, 2792, 3342, 4188, 4456, 5584, 6684, 8376, 8912, 10819, 13368, 16752, 17267, 21638, 26736, 32457, 34534, 43276, 51801, 64914, 69068, 86552, 103602, 129828, 138136, 173104, 194393, 207204, 259656, 276272, 388786, 414408, 519312, 583179, 777572, 828816, 1166358, 1555144, 2332716, 3110288, 4665432, 6026183, 9330864, 12052366, 18078549, 24104732, 36157098, 48209464, 72314196, 96418928, 144628392, 289256784]

約数ペア:

[(1, 289256784), (2, 144628392), (3, 96418928), (4, 72314196), (6, 48209464), (8, 36157098), (12, 24104732), (16, 18078549), (24, 12052366), (31, 9330864), (48, 6026183), (62, 4665432), (93, 3110288), (124, 2332716), (186, 1555144), (248, 1166358), (349, 828816), (372, 777572), (496, 583179), (557, 519312), (698, 414408), (744, 388786), (1047, 276272), (1114, 259656), (1396, 207204), (1488, 194393), (1671, 173104), (2094, 138136), (2228, 129828), (2792, 103602), (3342, 86552), (4188, 69068), (4456, 64914), (5584, 51801), (6684, 43276), (8376, 34534), (8912, 32457), (10819, 26736), (13368, 21638), (16752, 17267)]