315086128

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 714240000

約数和(自身を除く): 399153872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 149, 158, 239, 298, 316, 478, 553, 596, 632, 956, 1043, 1106, 1192, 1264, 1673, 1912, 2086, 2212, 2384, 3346, 3824, 4172, 4424, 6692, 8344, 8848, 11771, 13384, 16688, 18881, 23542, 26768, 35611, 37762, 47084, 71222, 75524, 82397, 94168, 132167, 142444, 151048, 164794, 188336, 249277, 264334, 284888, 302096, 329588, 498554, 528668, 569776, 659176, 997108, 1057336, 1318352, 1994216, 2114672, 2813269, 3988432, 5626538, 11253076, 19692883, 22506152, 39385766, 45012304, 78771532, 157543064, 315086128]

約数ペア:

[(1, 315086128), (2, 157543064), (4, 78771532), (7, 45012304), (8, 39385766), (14, 22506152), (16, 19692883), (28, 11253076), (56, 5626538), (79, 3988432), (112, 2813269), (149, 2114672), (158, 1994216), (239, 1318352), (298, 1057336), (316, 997108), (478, 659176), (553, 569776), (596, 528668), (632, 498554), (956, 329588), (1043, 302096), (1106, 284888), (1192, 264334), (1264, 249277), (1673, 188336), (1912, 164794), (2086, 151048), (2212, 142444), (2384, 132167), (3346, 94168), (3824, 82397), (4172, 75524), (4424, 71222), (6692, 47084), (8344, 37762), (8848, 35611), (11771, 26768), (13384, 23542), (16688, 18881)]