280872228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 861622272

約数和(自身を除く): 580750044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 53, 69, 78, 84, 91, 92, 106, 138, 156, 159, 161, 182, 211, 212, 273, 276, 299, 318, 322, 364, 371, 422, 483, 546, 598, 633, 636, 644, 689, 742, 844, 897, 966, 1092, 1113, 1196, 1219, 1266, 1378, 1477, 1484, 1794, 1932, 2067, 2093, 2226, 2438, 2532, 2743, 2756, 2954, 3588, 3657, 4134, 4186, 4431, 4452, 4823, 4853, 4876, 5486, 5908, 6279, 7314, 8229, 8268, 8372, 8533, 8862, 9646, 9706, 10972, 11183, 12558, 14469, 14559, 14628, 15847, 16458, 17066, 17724, 19201, 19292, 19412, 22366, 25116, 25599, 28938, 29118, 31694, 32916, 33549, 33971, 34132, 38402, 44732, 47541, 51198, 57603, 57876, 58236, 63089, 63388, 67098, 67942, 76804, 78281, 95082, 101913, 102396, 110929, 115206, 126178, 134196, 135884, 145379, 156562, 189267, 190164, 203826, 221858, 230412, 234843, 252356, 257209, 290758, 313124, 332787, 378534, 407652, 436137, 441623, 443716, 469686, 514418, 581516, 665574, 757068, 771627, 872274, 883246, 939372, 1017653, 1028836, 1324869, 1331148, 1543254, 1744548, 1766492, 1800463, 2035306, 2649738, 3052959, 3086508, 3343717, 3600926, 4070612, 5299476, 5401389, 6105918, 6687434, 7201852, 10031151, 10802778, 12211836, 13374868, 20062302, 21605556, 23406019, 40124604, 46812038, 70218057, 93624076, 140436114, 280872228]

約数ペア:

[(1, 280872228), (2, 140436114), (3, 93624076), (4, 70218057), (6, 46812038), (7, 40124604), (12, 23406019), (13, 21605556), (14, 20062302), (21, 13374868), (23, 12211836), (26, 10802778), (28, 10031151), (39, 7201852), (42, 6687434), (46, 6105918), (52, 5401389), (53, 5299476), (69, 4070612), (78, 3600926), (84, 3343717), (91, 3086508), (92, 3052959), (106, 2649738), (138, 2035306), (156, 1800463), (159, 1766492), (161, 1744548), (182, 1543254), (211, 1331148), (212, 1324869), (273, 1028836), (276, 1017653), (299, 939372), (318, 883246), (322, 872274), (364, 771627), (371, 757068), (422, 665574), (483, 581516), (546, 514418), (598, 469686), (633, 443716), (636, 441623), (644, 436137), (689, 407652), (742, 378534), (844, 332787), (897, 313124), (966, 290758), (1092, 257209), (1113, 252356), (1196, 234843), (1219, 230412), (1266, 221858), (1378, 203826), (1477, 190164), (1484, 189267), (1794, 156562), (1932, 145379), (2067, 135884), (2093, 134196), (2226, 126178), (2438, 115206), (2532, 110929), (2743, 102396), (2756, 101913), (2954, 95082), (3588, 78281), (3657, 76804), (4134, 67942), (4186, 67098), (4431, 63388), (4452, 63089), (4823, 58236), (4853, 57876), (4876, 57603), (5486, 51198), (5908, 47541), (6279, 44732), (7314, 38402), (8229, 34132), (8268, 33971), (8372, 33549), (8533, 32916), (8862, 31694), (9646, 29118), (9706, 28938), (10972, 25599), (11183, 25116), (12558, 22366), (14469, 19412), (14559, 19292), (14628, 19201), (15847, 17724), (16458, 17066)]