151731112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 333043200

約数和(自身を除く): 181312088

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 2477, 3224, 4712, 4954, 7657, 9908, 15314, 19816, 30628, 32201, 47063, 61256, 64402, 76787, 94126, 128804, 153574, 188252, 257608, 307148, 376504, 611819, 614296, 998231, 1223638, 1458953, 1996462, 2447276, 2917906, 3992924, 4894552, 5835812, 7985848, 11671624, 18966389, 37932778, 75865556, 151731112]

約数ペア:

[(1, 151731112), (2, 75865556), (4, 37932778), (8, 18966389), (13, 11671624), (19, 7985848), (26, 5835812), (31, 4894552), (38, 3992924), (52, 2917906), (62, 2447276), (76, 1996462), (104, 1458953), (124, 1223638), (152, 998231), (247, 614296), (248, 611819), (403, 376504), (494, 307148), (589, 257608), (806, 188252), (988, 153574), (1178, 128804), (1612, 94126), (1976, 76787), (2356, 64402), (2477, 61256), (3224, 47063), (4712, 32201), (4954, 30628), (7657, 19816), (9908, 15314)]