123211352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 270000000

約数和(自身を除く): 146788648

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 59, 76, 88, 118, 152, 209, 236, 418, 472, 649, 836, 1121, 1249, 1298, 1672, 2242, 2498, 2596, 4484, 4996, 5192, 8968, 9992, 12331, 13739, 23731, 24662, 27478, 47462, 49324, 54956, 73691, 94924, 98648, 109912, 147382, 189848, 261041, 294764, 522082, 589528, 810601, 1044164, 1400129, 1621202, 2088328, 2800258, 3242404, 5600516, 6484808, 11201032, 15401419, 30802838, 61605676, 123211352]

約数ペア:

[(1, 123211352), (2, 61605676), (4, 30802838), (8, 15401419), (11, 11201032), (19, 6484808), (22, 5600516), (38, 3242404), (44, 2800258), (59, 2088328), (76, 1621202), (88, 1400129), (118, 1044164), (152, 810601), (209, 589528), (236, 522082), (418, 294764), (472, 261041), (649, 189848), (836, 147382), (1121, 109912), (1249, 98648), (1298, 94924), (1672, 73691), (2242, 54956), (2498, 49324), (2596, 47462), (4484, 27478), (4996, 24662), (5192, 23731), (8968, 13739), (9992, 12331)]