267349264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 642597760

約数和(自身を除く): 375248496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 139, 182, 208, 278, 364, 556, 728, 973, 1112, 1321, 1456, 1807, 1946, 2224, 2642, 3614, 3892, 5284, 7228, 7784, 9247, 10568, 12649, 14456, 15568, 17173, 18494, 21136, 25298, 28912, 34346, 36988, 50596, 68692, 73976, 101192, 120211, 137384, 147952, 183619, 202384, 240422, 274768, 367238, 480844, 734476, 961688, 1285333, 1468952, 1923376, 2387047, 2570666, 2937904, 4774094, 5141332, 9548188, 10282664, 16709329, 19096376, 20565328, 33418658, 38192752, 66837316, 133674632, 267349264]

約数ペア:

[(1, 267349264), (2, 133674632), (4, 66837316), (7, 38192752), (8, 33418658), (13, 20565328), (14, 19096376), (16, 16709329), (26, 10282664), (28, 9548188), (52, 5141332), (56, 4774094), (91, 2937904), (104, 2570666), (112, 2387047), (139, 1923376), (182, 1468952), (208, 1285333), (278, 961688), (364, 734476), (556, 480844), (728, 367238), (973, 274768), (1112, 240422), (1321, 202384), (1456, 183619), (1807, 147952), (1946, 137384), (2224, 120211), (2642, 101192), (3614, 73976), (3892, 68692), (5284, 50596), (7228, 36988), (7784, 34346), (9247, 28912), (10568, 25298), (12649, 21136), (14456, 18494), (15568, 17173)]