1656291218416

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{2549}}^1\times {\mathrm{4409}}^1$

素因数の和:7178

約数の個数: 80

約数和(自身を含む): 3285305352000

約数和(自身を除く): 1629014133584

約数列:

[1, 2, 4, 8, 16, 61, 122, 151, 244, 302, 488, 604, 976, 1208, 2416, 2549, 4409, 5098, 8818, 9211, 10196, 17636, 18422, 20392, 35272, 36844, 40784, 70544, 73688, 147376, 155489, 268949, 310978, 384899, 537898, 621956, 665759, 769798, 1075796, 1243912, 1331518, 1539596, 2151592, 2487824, 2663036, 3079192, 4303184, 5326072, 6158384, 10652144, 11238541, 22477082, 23478839, 40611299, 44954164, 46957678, 81222598, 89908328, 93915356, 162445196, 179816656, 187830712, 324890392, 375661424, 649780784, 685551001, 1371102002, 1697019691, 2742204004, 3394039382, 5484408008, 6788078764, 10968816016, 13576157528, 27152315056, 103518201151, 207036402302, 414072804604, 828145609208, 1656291218416]

約数ペア:

[(1, 1656291218416), (2, 828145609208), (4, 414072804604), (8, 207036402302), (16, 103518201151), (61, 27152315056), (122, 13576157528), (151, 10968816016), (244, 6788078764), (302, 5484408008), (488, 3394039382), (604, 2742204004), (976, 1697019691), (1208, 1371102002), (2416, 685551001), (2549, 649780784), (4409, 375661424), (5098, 324890392), (8818, 187830712), (9211, 179816656), (10196, 162445196), (17636, 93915356), (18422, 89908328), (20392, 81222598), (35272, 46957678), (36844, 44954164), (40784, 40611299), (70544, 23478839), (73688, 22477082), (147376, 11238541), (155489, 10652144), (268949, 6158384), (310978, 5326072), (384899, 4303184), (537898, 3079192), (621956, 2663036), (665759, 2487824), (769798, 2151592), (1075796, 1539596), (1243912, 1331518)]