318626502478

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1\times {\mathrm{739}}^1$

素因数の和:1585

約数の個数: 64

約数和(自身を含む): 502920576000

約数和(自身を除く): 184294073522

約数列:

[1, 2, 37, 71, 74, 137, 142, 274, 599, 739, 1198, 1478, 2627, 5069, 5254, 9727, 10138, 19454, 22163, 27343, 42529, 44326, 52469, 54686, 82063, 85058, 101243, 104938, 164126, 202486, 359899, 442661, 719798, 885322, 1573573, 1941353, 3036331, 3147146, 3745991, 3882706, 5826473, 6072662, 7188253, 7491982, 11652946, 14376506, 16378457, 31428931, 32756914, 60644557, 62857862, 121289114, 215579501, 265965361, 431159002, 531930722, 1162870447, 2243848609, 2325740894, 4305763547, 4487697218, 8611527094, 159313251239, 318626502478]

約数ペア:

[(1, 318626502478), (2, 159313251239), (37, 8611527094), (71, 4487697218), (74, 4305763547), (137, 2325740894), (142, 2243848609), (274, 1162870447), (599, 531930722), (739, 431159002), (1198, 265965361), (1478, 215579501), (2627, 121289114), (5069, 62857862), (5254, 60644557), (9727, 32756914), (10138, 31428931), (19454, 16378457), (22163, 14376506), (27343, 11652946), (42529, 7491982), (44326, 7188253), (52469, 6072662), (54686, 5826473), (82063, 3882706), (85058, 3745991), (101243, 3147146), (104938, 3036331), (164126, 1941353), (202486, 1573573), (359899, 885322), (442661, 719798)]