15223976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 32762880

約数和(自身を除く): 17538904

約数列:

[1, 2, 4, 8, 17, 23, 31, 34, 46, 62, 68, 92, 124, 136, 157, 184, 248, 314, 391, 527, 628, 713, 782, 1054, 1256, 1426, 1564, 2108, 2669, 2852, 3128, 3611, 4216, 4867, 5338, 5704, 7222, 9734, 10676, 12121, 14444, 19468, 21352, 24242, 28888, 38936, 48484, 61387, 82739, 96968, 111941, 122774, 165478, 223882, 245548, 330956, 447764, 491096, 661912, 895528, 1902997, 3805994, 7611988, 15223976]

約数ペア:

[(1, 15223976), (2, 7611988), (4, 3805994), (8, 1902997), (17, 895528), (23, 661912), (31, 491096), (34, 447764), (46, 330956), (62, 245548), (68, 223882), (92, 165478), (124, 122774), (136, 111941), (157, 96968), (184, 82739), (248, 61387), (314, 48484), (391, 38936), (527, 28888), (628, 24242), (713, 21352), (782, 19468), (1054, 14444), (1256, 12121), (1426, 10676), (1564, 9734), (2108, 7222), (2669, 5704), (2852, 5338), (3128, 4867), (3611, 4216)]