130181648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15439}}^1$

素因数の和:15495

約数の個数: 40

約数和(自身を含む): 275696640

約数和(自身を除く): 145514992

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 15439, 30878, 61756, 123512, 247024, 262463, 478609, 524926, 957218, 1049852, 1914436, 2099704, 3828872, 4199408, 7657744, 8136353, 16272706, 32545412, 65090824, 130181648]

約数ペア:

[(1, 130181648), (2, 65090824), (4, 32545412), (8, 16272706), (16, 8136353), (17, 7657744), (31, 4199408), (34, 3828872), (62, 2099704), (68, 1914436), (124, 1049852), (136, 957218), (248, 524926), (272, 478609), (496, 262463), (527, 247024), (1054, 123512), (2108, 61756), (4216, 30878), (8432, 15439)]