388613706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{929}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 869944320

約数和(自身を除く): 481330614

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 173, 186, 346, 403, 519, 806, 929, 1038, 1209, 1858, 2249, 2418, 2787, 4498, 5363, 5574, 6747, 10726, 12077, 13494, 16089, 24154, 28799, 32178, 36231, 57598, 69719, 72462, 86397, 139438, 160717, 172794, 209157, 321434, 374387, 418314, 482151, 748774, 964302, 1123161, 2089321, 2246322, 4178642, 4982227, 6267963, 9964454, 12535926, 14946681, 29893362, 64768951, 129537902, 194306853, 388613706]

約数ペア:

[(1, 388613706), (2, 194306853), (3, 129537902), (6, 64768951), (13, 29893362), (26, 14946681), (31, 12535926), (39, 9964454), (62, 6267963), (78, 4982227), (93, 4178642), (173, 2246322), (186, 2089321), (346, 1123161), (403, 964302), (519, 748774), (806, 482151), (929, 418314), (1038, 374387), (1209, 321434), (1858, 209157), (2249, 172794), (2418, 160717), (2787, 139438), (4498, 86397), (5363, 72462), (5574, 69719), (6747, 57598), (10726, 36231), (12077, 32178), (13494, 28799), (16089, 24154)]