65243344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 131340800

約数和(自身を除く): 66097456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 398, 496, 661, 796, 1322, 1592, 2644, 3184, 5288, 6169, 10576, 12338, 20491, 24676, 40982, 49352, 81964, 98704, 131539, 163928, 263078, 327856, 526156, 1052312, 2104624, 4077709, 8155418, 16310836, 32621672, 65243344]

約数ペア:

[(1, 65243344), (2, 32621672), (4, 16310836), (8, 8155418), (16, 4077709), (31, 2104624), (62, 1052312), (124, 526156), (199, 327856), (248, 263078), (398, 163928), (496, 131539), (661, 98704), (796, 81964), (1322, 49352), (1592, 40982), (2644, 24676), (3184, 20491), (5288, 12338), (6169, 10576)]