260973376

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:903

約数の個数: 56

約数和(自身を含む): 538073600

約数和(自身を除く): 277100224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 199, 248, 398, 496, 661, 796, 992, 1322, 1592, 1984, 2644, 3184, 5288, 6169, 6368, 10576, 12338, 12736, 20491, 21152, 24676, 40982, 42304, 49352, 81964, 98704, 131539, 163928, 197408, 263078, 327856, 394816, 526156, 655712, 1052312, 1311424, 2104624, 4077709, 4209248, 8155418, 8418496, 16310836, 32621672, 65243344, 130486688, 260973376]

約数ペア:

[(1, 260973376), (2, 130486688), (4, 65243344), (8, 32621672), (16, 16310836), (31, 8418496), (32, 8155418), (62, 4209248), (64, 4077709), (124, 2104624), (199, 1311424), (248, 1052312), (398, 655712), (496, 526156), (661, 394816), (796, 327856), (992, 263078), (1322, 197408), (1592, 163928), (1984, 131539), (2644, 98704), (3184, 81964), (5288, 49352), (6169, 42304), (6368, 40982), (10576, 24676), (12338, 21152), (12736, 20491)]