15721483992

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{542719}}^1$

素因数の和:542816

約数の個数: 64

約数和(自身を含む): 42201907200

約数和(自身を除く): 26480423208

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 204, 213, 284, 408, 426, 568, 852, 1207, 1704, 2414, 3621, 4828, 7242, 9656, 14484, 28968, 542719, 1085438, 1628157, 2170876, 3256314, 4341752, 6512628, 9226223, 13025256, 18452446, 27678669, 36904892, 38533049, 55357338, 73809784, 77066098, 110714676, 115599147, 154132196, 221429352, 231198294, 308264392, 462396588, 655061833, 924793176, 1310123666, 1965185499, 2620247332, 3930370998, 5240494664, 7860741996, 15721483992]

約数ペア:

[(1, 15721483992), (2, 7860741996), (3, 5240494664), (4, 3930370998), (6, 2620247332), (8, 1965185499), (12, 1310123666), (17, 924793176), (24, 655061833), (34, 462396588), (51, 308264392), (68, 231198294), (71, 221429352), (102, 154132196), (136, 115599147), (142, 110714676), (204, 77066098), (213, 73809784), (284, 55357338), (408, 38533049), (426, 36904892), (568, 27678669), (852, 18452446), (1207, 13025256), (1704, 9226223), (2414, 6512628), (3621, 4341752), (4828, 3256314), (7242, 2170876), (9656, 1628157), (14484, 1085438), (28968, 542719)]