856660272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2819}}^1$

素因数の和:3330

約数の個数: 80

約数和(自身を含む): 2389013760

約数和(自身を除く): 1532353488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 487, 624, 974, 1461, 1948, 2819, 2922, 3896, 5638, 5844, 6331, 7792, 8457, 11276, 11688, 12662, 16914, 18993, 22552, 23376, 25324, 33828, 36647, 37986, 45104, 50648, 67656, 73294, 75972, 101296, 109941, 135312, 146588, 151944, 219882, 293176, 303888, 439764, 586352, 879528, 1372853, 1759056, 2745706, 4118559, 5491412, 8237118, 10982824, 16474236, 17847089, 21965648, 32948472, 35694178, 53541267, 65896944, 71388356, 107082534, 142776712, 214165068, 285553424, 428330136, 856660272]

約数ペア:

[(1, 856660272), (2, 428330136), (3, 285553424), (4, 214165068), (6, 142776712), (8, 107082534), (12, 71388356), (13, 65896944), (16, 53541267), (24, 35694178), (26, 32948472), (39, 21965648), (48, 17847089), (52, 16474236), (78, 10982824), (104, 8237118), (156, 5491412), (208, 4118559), (312, 2745706), (487, 1759056), (624, 1372853), (974, 879528), (1461, 586352), (1948, 439764), (2819, 303888), (2922, 293176), (3896, 219882), (5638, 151944), (5844, 146588), (6331, 135312), (7792, 109941), (8457, 101296), (11276, 75972), (11688, 73294), (12662, 67656), (16914, 50648), (18993, 45104), (22552, 37986), (23376, 36647), (25324, 33828)]