912489728

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 1879629696

約数和(自身を除く): 967139968

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 128, 142, 244, 256, 284, 488, 568, 823, 976, 1136, 1646, 1952, 2272, 3292, 3904, 4331, 4544, 6584, 7808, 8662, 9088, 13168, 15616, 17324, 18176, 26336, 34648, 50203, 52672, 58433, 69296, 100406, 105344, 116866, 138592, 200812, 210688, 233732, 277184, 401624, 467464, 554368, 803248, 934928, 1108736, 1606496, 1869856, 3212992, 3564413, 3739712, 6425984, 7128826, 7479424, 12851968, 14257652, 14958848, 28515304, 57030608, 114061216, 228122432, 456244864, 912489728]

約数ペア:

[(1, 912489728), (2, 456244864), (4, 228122432), (8, 114061216), (16, 57030608), (32, 28515304), (61, 14958848), (64, 14257652), (71, 12851968), (122, 7479424), (128, 7128826), (142, 6425984), (244, 3739712), (256, 3564413), (284, 3212992), (488, 1869856), (568, 1606496), (823, 1108736), (976, 934928), (1136, 803248), (1646, 554368), (1952, 467464), (2272, 401624), (3292, 277184), (3904, 233732), (4331, 210688), (4544, 200812), (6584, 138592), (7808, 116866), (8662, 105344), (9088, 100406), (13168, 69296), (15616, 58433), (17324, 52672), (18176, 50203), (26336, 34648)]