15284816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 31486080

約数和(自身を除く): 16201264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 367, 548, 734, 1096, 1468, 2192, 2603, 2936, 5206, 5872, 6973, 10412, 13946, 20824, 27892, 41648, 50279, 55784, 100558, 111568, 201116, 402232, 804464, 955301, 1910602, 3821204, 7642408, 15284816]

約数ペア:

[(1, 15284816), (2, 7642408), (4, 3821204), (8, 1910602), (16, 955301), (19, 804464), (38, 402232), (76, 201116), (137, 111568), (152, 100558), (274, 55784), (304, 50279), (367, 41648), (548, 27892), (734, 20824), (1096, 13946), (1468, 10412), (2192, 6973), (2603, 5872), (2936, 5206)]