291287388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 803174400

約数和(自身を除く): 511887012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 89, 94, 141, 178, 188, 267, 282, 329, 356, 534, 564, 623, 658, 829, 987, 1068, 1246, 1316, 1658, 1869, 1974, 2487, 2492, 3316, 3738, 3948, 4183, 4974, 5803, 7476, 8366, 9948, 11606, 12549, 16732, 17409, 23212, 25098, 29281, 34818, 38963, 50196, 58562, 69636, 73781, 77926, 87843, 116889, 117124, 147562, 155852, 175686, 221343, 233778, 272741, 295124, 351372, 442686, 467556, 516467, 545482, 818223, 885372, 1032934, 1090964, 1549401, 1636446, 2065868, 3098802, 3272892, 3467707, 6197604, 6935414, 10403121, 13870828, 20806242, 24273949, 41612484, 48547898, 72821847, 97095796, 145643694, 291287388]

約数ペア:

[(1, 291287388), (2, 145643694), (3, 97095796), (4, 72821847), (6, 48547898), (7, 41612484), (12, 24273949), (14, 20806242), (21, 13870828), (28, 10403121), (42, 6935414), (47, 6197604), (84, 3467707), (89, 3272892), (94, 3098802), (141, 2065868), (178, 1636446), (188, 1549401), (267, 1090964), (282, 1032934), (329, 885372), (356, 818223), (534, 545482), (564, 516467), (623, 467556), (658, 442686), (829, 351372), (987, 295124), (1068, 272741), (1246, 233778), (1316, 221343), (1658, 175686), (1869, 155852), (1974, 147562), (2487, 117124), (2492, 116889), (3316, 87843), (3738, 77926), (3948, 73781), (4183, 69636), (4974, 58562), (5803, 50196), (7476, 38963), (8366, 34818), (9948, 29281), (11606, 25098), (12549, 23212), (16732, 17409)]