15378272

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5311

約数の個数: 48

約数和(自身を含む): 37269792

約数和(自身を除く): 21891520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 5281, 10562, 21124, 36967, 42248, 68653, 73934, 84496, 137306, 147868, 168992, 274612, 295736, 480571, 549224, 591472, 961142, 1098448, 1182944, 1922284, 2196896, 3844568, 7689136, 15378272]

約数ペア:

[(1, 15378272), (2, 7689136), (4, 3844568), (7, 2196896), (8, 1922284), (13, 1182944), (14, 1098448), (16, 961142), (26, 591472), (28, 549224), (32, 480571), (52, 295736), (56, 274612), (91, 168992), (104, 147868), (112, 137306), (182, 84496), (208, 73934), (224, 68653), (364, 42248), (416, 36967), (728, 21124), (1456, 10562), (2912, 5281)]