313630768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 681956352

約数和(自身を除く): 368325584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 131, 176, 223, 244, 262, 446, 488, 524, 671, 892, 976, 1048, 1342, 1441, 1784, 2096, 2453, 2684, 2882, 3568, 4906, 5368, 5764, 7991, 9812, 10736, 11528, 13603, 15982, 19624, 23056, 27206, 29213, 31964, 39248, 54412, 58426, 63928, 87901, 108824, 116852, 127856, 149633, 175802, 217648, 233704, 299266, 321343, 351604, 467408, 598532, 642686, 703208, 1197064, 1285372, 1406416, 1781993, 2394128, 2570744, 3563986, 5141488, 7127972, 14255944, 19601923, 28511888, 39203846, 78407692, 156815384, 313630768]

約数ペア:

[(1, 313630768), (2, 156815384), (4, 78407692), (8, 39203846), (11, 28511888), (16, 19601923), (22, 14255944), (44, 7127972), (61, 5141488), (88, 3563986), (122, 2570744), (131, 2394128), (176, 1781993), (223, 1406416), (244, 1285372), (262, 1197064), (446, 703208), (488, 642686), (524, 598532), (671, 467408), (892, 351604), (976, 321343), (1048, 299266), (1342, 233704), (1441, 217648), (1784, 175802), (2096, 149633), (2453, 127856), (2684, 116852), (2882, 108824), (3568, 87901), (4906, 63928), (5368, 58426), (5764, 54412), (7991, 39248), (9812, 31964), (10736, 29213), (11528, 27206), (13603, 23056), (15982, 19624)]