271195652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 592252416

約数和(自身を除く): 321056764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 223, 257, 338, 364, 446, 514, 676, 892, 1028, 1183, 1561, 1799, 2366, 2899, 3122, 3341, 3598, 4732, 5798, 6244, 6682, 7196, 11596, 13364, 20293, 23387, 37687, 40586, 43433, 46774, 57311, 75374, 81172, 86866, 93548, 114622, 150748, 173732, 229244, 263809, 304031, 401177, 527618, 608062, 745043, 802354, 1055236, 1216124, 1490086, 1604708, 2980172, 5215301, 9685559, 10430602, 19371118, 20861204, 38742236, 67798913, 135597826, 271195652]

約数ペア:

[(1, 271195652), (2, 135597826), (4, 67798913), (7, 38742236), (13, 20861204), (14, 19371118), (26, 10430602), (28, 9685559), (52, 5215301), (91, 2980172), (169, 1604708), (182, 1490086), (223, 1216124), (257, 1055236), (338, 802354), (364, 745043), (446, 608062), (514, 527618), (676, 401177), (892, 304031), (1028, 263809), (1183, 229244), (1561, 173732), (1799, 150748), (2366, 114622), (2899, 93548), (3122, 86866), (3341, 81172), (3598, 75374), (4732, 57311), (5798, 46774), (6244, 43433), (6682, 40586), (7196, 37687), (11596, 23387), (13364, 20293)]