389628584

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 775526400

約数和(自身を除く): 385897816

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 131, 134, 179, 248, 262, 268, 358, 524, 536, 716, 1048, 1432, 2077, 4061, 4154, 5549, 8122, 8308, 8777, 11098, 11993, 16244, 16616, 17554, 22196, 23449, 23986, 32488, 35108, 44392, 46898, 47972, 70216, 93796, 95944, 187592, 272087, 371783, 544174, 726919, 743566, 1088348, 1453838, 1487132, 1571083, 2176696, 2907676, 2974264, 3142166, 5815352, 6284332, 12568664, 48703573, 97407146, 194814292, 389628584]

約数ペア:

[(1, 389628584), (2, 194814292), (4, 97407146), (8, 48703573), (31, 12568664), (62, 6284332), (67, 5815352), (124, 3142166), (131, 2974264), (134, 2907676), (179, 2176696), (248, 1571083), (262, 1487132), (268, 1453838), (358, 1088348), (524, 743566), (536, 726919), (716, 544174), (1048, 371783), (1432, 272087), (2077, 187592), (4061, 95944), (4154, 93796), (5549, 70216), (8122, 47972), (8308, 46898), (8777, 44392), (11098, 35108), (11993, 32488), (16244, 23986), (16616, 23449), (17554, 22196)]