247569616

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 562249728

約数和(自身を除く): 314680112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 163, 191, 284, 326, 382, 497, 568, 652, 764, 994, 1136, 1141, 1304, 1337, 1528, 1988, 2282, 2608, 2674, 3056, 3976, 4564, 5348, 7952, 9128, 10696, 11573, 13561, 18256, 21392, 23146, 27122, 31133, 46292, 54244, 62266, 81011, 92584, 94927, 108488, 124532, 162022, 185168, 189854, 216976, 217931, 249064, 324044, 379708, 435862, 498128, 648088, 759416, 871724, 1296176, 1518832, 1743448, 2210443, 3486896, 4420886, 8841772, 15473101, 17683544, 30946202, 35367088, 61892404, 123784808, 247569616]

約数ペア:

[(1, 247569616), (2, 123784808), (4, 61892404), (7, 35367088), (8, 30946202), (14, 17683544), (16, 15473101), (28, 8841772), (56, 4420886), (71, 3486896), (112, 2210443), (142, 1743448), (163, 1518832), (191, 1296176), (284, 871724), (326, 759416), (382, 648088), (497, 498128), (568, 435862), (652, 379708), (764, 324044), (994, 249064), (1136, 217931), (1141, 216976), (1304, 189854), (1337, 185168), (1528, 162022), (1988, 124532), (2282, 108488), (2608, 94927), (2674, 92584), (3056, 81011), (3976, 62266), (4564, 54244), (5348, 46292), (7952, 31133), (9128, 27122), (10696, 23146), (11573, 21392), (13561, 18256)]