267409376

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 575250984

約数和(自身を除く): 307841608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 197, 208, 251, 338, 394, 416, 502, 676, 788, 1004, 1352, 1576, 2008, 2561, 2704, 3152, 3263, 4016, 5122, 5408, 6304, 6526, 8032, 10244, 13052, 20488, 26104, 33293, 40976, 42419, 49447, 52208, 66586, 81952, 84838, 98894, 104416, 133172, 169676, 197788, 266344, 339352, 395576, 532688, 642811, 678704, 791152, 1065376, 1285622, 1357408, 1582304, 2571244, 5142488, 8356543, 10284976, 16713086, 20569952, 33426172, 66852344, 133704688, 267409376]

約数ペア:

[(1, 267409376), (2, 133704688), (4, 66852344), (8, 33426172), (13, 20569952), (16, 16713086), (26, 10284976), (32, 8356543), (52, 5142488), (104, 2571244), (169, 1582304), (197, 1357408), (208, 1285622), (251, 1065376), (338, 791152), (394, 678704), (416, 642811), (502, 532688), (676, 395576), (788, 339352), (1004, 266344), (1352, 197788), (1576, 169676), (2008, 133172), (2561, 104416), (2704, 98894), (3152, 84838), (3263, 81952), (4016, 66586), (5122, 52208), (5408, 49447), (6304, 42419), (6526, 40976), (8032, 33293), (10244, 26104), (13052, 20488)]