287303952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1471}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 802393088

約数和(自身を除く): 515089136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 313, 624, 626, 939, 1252, 1471, 1878, 2504, 2942, 3756, 4069, 4413, 5008, 5884, 7512, 8138, 8826, 11768, 12207, 15024, 16276, 17652, 19123, 23536, 24414, 32552, 35304, 38246, 48828, 57369, 65104, 70608, 76492, 97656, 114738, 152984, 195312, 229476, 305968, 458952, 460423, 917904, 920846, 1381269, 1841692, 2762538, 3683384, 5525076, 5985499, 7366768, 11050152, 11970998, 17956497, 22100304, 23941996, 35912994, 47883992, 71825988, 95767984, 143651976, 287303952]

約数ペア:

[(1, 287303952), (2, 143651976), (3, 95767984), (4, 71825988), (6, 47883992), (8, 35912994), (12, 23941996), (13, 22100304), (16, 17956497), (24, 11970998), (26, 11050152), (39, 7366768), (48, 5985499), (52, 5525076), (78, 3683384), (104, 2762538), (156, 1841692), (208, 1381269), (312, 920846), (313, 917904), (624, 460423), (626, 458952), (939, 305968), (1252, 229476), (1471, 195312), (1878, 152984), (2504, 114738), (2942, 97656), (3756, 76492), (4069, 70608), (4413, 65104), (5008, 57369), (5884, 48828), (7512, 38246), (8138, 35304), (8826, 32552), (11768, 24414), (12207, 23536), (15024, 19123), (16276, 17652)]