1212795136

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^2\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 108

約数和(自身を含む): 2827195392

約数和(自身を除く): 1614400256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 127, 128, 146, 224, 254, 256, 292, 448, 508, 511, 584, 889, 896, 1016, 1022, 1168, 1778, 1792, 2032, 2044, 2336, 3556, 4064, 4088, 4672, 5329, 7112, 8128, 8176, 9271, 9344, 10658, 14224, 16256, 16352, 18542, 18688, 21316, 28448, 32512, 32704, 37084, 37303, 42632, 56896, 64897, 65408, 74168, 74606, 85264, 113792, 129794, 130816, 148336, 149212, 170528, 227584, 259588, 296672, 298424, 341056, 519176, 593344, 596848, 676783, 682112, 1038352, 1186688, 1193696, 1353566, 1364224, 2076704, 2373376, 2387392, 2707132, 4153408, 4737481, 4774784, 5414264, 8306816, 9474962, 9549568, 10828528, 16613632, 18949924, 21657056, 37899848, 43314112, 75799696, 86628224, 151599392, 173256448, 303198784, 606397568, 1212795136]

約数ペア:

[(1, 1212795136), (2, 606397568), (4, 303198784), (7, 173256448), (8, 151599392), (14, 86628224), (16, 75799696), (28, 43314112), (32, 37899848), (56, 21657056), (64, 18949924), (73, 16613632), (112, 10828528), (127, 9549568), (128, 9474962), (146, 8306816), (224, 5414264), (254, 4774784), (256, 4737481), (292, 4153408), (448, 2707132), (508, 2387392), (511, 2373376), (584, 2076704), (889, 1364224), (896, 1353566), (1016, 1193696), (1022, 1186688), (1168, 1038352), (1778, 682112), (1792, 676783), (2032, 596848), (2044, 593344), (2336, 519176), (3556, 341056), (4064, 298424), (4088, 296672), (4672, 259588), (5329, 227584), (7112, 170528), (8128, 149212), (8176, 148336), (9271, 130816), (9344, 129794), (10658, 113792), (14224, 85264), (16256, 74606), (16352, 74168), (18542, 65408), (18688, 64897), (21316, 56896), (28448, 42632), (32512, 37303), (32704, 37084)]