15968348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 32901120

約数和(自身を除く): 16932772

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 509, 682, 713, 1012, 1018, 1364, 1426, 2036, 2852, 5599, 7843, 11198, 11707, 15686, 15779, 22396, 23414, 31372, 31558, 46828, 63116, 128777, 173569, 257554, 347138, 362917, 515108, 694276, 725834, 1451668, 3992087, 7984174, 15968348]

約数ペア:

[(1, 15968348), (2, 7984174), (4, 3992087), (11, 1451668), (22, 725834), (23, 694276), (31, 515108), (44, 362917), (46, 347138), (62, 257554), (92, 173569), (124, 128777), (253, 63116), (341, 46828), (506, 31558), (509, 31372), (682, 23414), (713, 22396), (1012, 15779), (1018, 15686), (1364, 11707), (1426, 11198), (2036, 7843), (2852, 5599)]