252985544

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2494

約数の個数: 64

約数和(自身を含む): 569011200

約数和(自身を除く): 316025656

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 854, 868, 1708, 1736, 1891, 2389, 3416, 3782, 4778, 7564, 9556, 13237, 15128, 16723, 19112, 26474, 33446, 52948, 66892, 74059, 105896, 133784, 145729, 148118, 291458, 296236, 518413, 582916, 592472, 1020103, 1036826, 1165832, 2040206, 2073652, 4080412, 4147304, 4517599, 8160824, 9035198, 18070396, 31623193, 36140792, 63246386, 126492772, 252985544]

約数ペア:

[(1, 252985544), (2, 126492772), (4, 63246386), (7, 36140792), (8, 31623193), (14, 18070396), (28, 9035198), (31, 8160824), (56, 4517599), (61, 4147304), (62, 4080412), (122, 2073652), (124, 2040206), (217, 1165832), (244, 1036826), (248, 1020103), (427, 592472), (434, 582916), (488, 518413), (854, 296236), (868, 291458), (1708, 148118), (1736, 145729), (1891, 133784), (2389, 105896), (3416, 74059), (3782, 66892), (4778, 52948), (7564, 33446), (9556, 26474), (13237, 19112), (15128, 16723)]