15278164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 31481856

約数和(自身を除く): 16203692

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 487, 506, 682, 713, 974, 1012, 1364, 1426, 1948, 2852, 5357, 7843, 10714, 11201, 15097, 15686, 21428, 22402, 30194, 31372, 44804, 60388, 123211, 166067, 246422, 332134, 347231, 492844, 664268, 694462, 1388924, 3819541, 7639082, 15278164]

約数ペア:

[(1, 15278164), (2, 7639082), (4, 3819541), (11, 1388924), (22, 694462), (23, 664268), (31, 492844), (44, 347231), (46, 332134), (62, 246422), (92, 166067), (124, 123211), (253, 60388), (341, 44804), (487, 31372), (506, 30194), (682, 22402), (713, 21428), (974, 15686), (1012, 15097), (1364, 11201), (1426, 10714), (1948, 7843), (2852, 5357)]