2012251696

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72739}}^1$

素因数の和:72786

約数の個数: 80

約数和(自身を含む): 5051065600

約数和(自身を除く): 3038813904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 27664, 72739, 145478, 290956, 509173, 581912, 945607, 1018346, 1163824, 1382041, 1891214, 2036692, 2764082, 3782428, 4073384, 5528164, 6619249, 7564856, 8146768, 9674287, 11056328, 13238498, 15129712, 17966533, 19348574, 22112656, 26476996, 35933066, 38697148, 52953992, 71866132, 77394296, 105907984, 125765731, 143732264, 154788592, 251531462, 287464528, 503062924, 1006125848, 2012251696]

約数ペア:

[(1, 2012251696), (2, 1006125848), (4, 503062924), (7, 287464528), (8, 251531462), (13, 154788592), (14, 143732264), (16, 125765731), (19, 105907984), (26, 77394296), (28, 71866132), (38, 52953992), (52, 38697148), (56, 35933066), (76, 26476996), (91, 22112656), (104, 19348574), (112, 17966533), (133, 15129712), (152, 13238498), (182, 11056328), (208, 9674287), (247, 8146768), (266, 7564856), (304, 6619249), (364, 5528164), (494, 4073384), (532, 3782428), (728, 2764082), (988, 2036692), (1064, 1891214), (1456, 1382041), (1729, 1163824), (1976, 1018346), (2128, 945607), (3458, 581912), (3952, 509173), (6916, 290956), (13832, 145478), (27664, 72739)]