815647656

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{11393}}^1$

素因数の和:11578

約数の個数: 64

約数和(自身を含む): 2160302400

約数和(自身を除く): 1344654744

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 228, 314, 456, 471, 628, 942, 1256, 1884, 2983, 3768, 5966, 8949, 11393, 11932, 17898, 22786, 23864, 34179, 35796, 45572, 68358, 71592, 91144, 136716, 216467, 273432, 432934, 649401, 865868, 1298802, 1731736, 1788701, 2597604, 3577402, 5195208, 5366103, 7154804, 10732206, 14309608, 21464412, 33985319, 42928824, 67970638, 101955957, 135941276, 203911914, 271882552, 407823828, 815647656]

約数ペア:

[(1, 815647656), (2, 407823828), (3, 271882552), (4, 203911914), (6, 135941276), (8, 101955957), (12, 67970638), (19, 42928824), (24, 33985319), (38, 21464412), (57, 14309608), (76, 10732206), (114, 7154804), (152, 5366103), (157, 5195208), (228, 3577402), (314, 2597604), (456, 1788701), (471, 1731736), (628, 1298802), (942, 865868), (1256, 649401), (1884, 432934), (2983, 273432), (3768, 216467), (5966, 136716), (8949, 91144), (11393, 71592), (11932, 68358), (17898, 45572), (22786, 35796), (23864, 34179)]