2491111128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12113}}^1$

素因数の和:12193

約数の個数: 128

約数和(自身を含む): 7326547200

約数和(自身を除く): 4835436072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 41, 44, 57, 66, 76, 82, 88, 114, 123, 132, 152, 164, 209, 228, 246, 264, 328, 418, 451, 456, 492, 627, 779, 836, 902, 984, 1254, 1353, 1558, 1672, 1804, 2337, 2508, 2706, 3116, 3608, 4674, 5016, 5412, 6232, 8569, 9348, 10824, 12113, 17138, 18696, 24226, 25707, 34276, 36339, 48452, 51414, 68552, 72678, 96904, 102828, 133243, 145356, 205656, 230147, 266486, 290712, 399729, 460294, 496633, 532972, 690441, 799458, 920588, 993266, 1065944, 1380882, 1489899, 1598916, 1841176, 1986532, 2531617, 2761764, 2979798, 3197832, 3973064, 5063234, 5462963, 5523528, 5959596, 7594851, 9436027, 10126468, 10925926, 11919192, 15189702, 16388889, 18872054, 20252936, 21851852, 28308081, 30379404, 32777778, 37744108, 43703704, 56616162, 60758808, 65555556, 75488216, 103796297, 113232324, 131111112, 207592594, 226464648, 311388891, 415185188, 622777782, 830370376, 1245555564, 2491111128]

約数ペア:

[(1, 2491111128), (2, 1245555564), (3, 830370376), (4, 622777782), (6, 415185188), (8, 311388891), (11, 226464648), (12, 207592594), (19, 131111112), (22, 113232324), (24, 103796297), (33, 75488216), (38, 65555556), (41, 60758808), (44, 56616162), (57, 43703704), (66, 37744108), (76, 32777778), (82, 30379404), (88, 28308081), (114, 21851852), (123, 20252936), (132, 18872054), (152, 16388889), (164, 15189702), (209, 11919192), (228, 10925926), (246, 10126468), (264, 9436027), (328, 7594851), (418, 5959596), (451, 5523528), (456, 5462963), (492, 5063234), (627, 3973064), (779, 3197832), (836, 2979798), (902, 2761764), (984, 2531617), (1254, 1986532), (1353, 1841176), (1558, 1598916), (1672, 1489899), (1804, 1380882), (2337, 1065944), (2508, 993266), (2706, 920588), (3116, 799458), (3608, 690441), (4674, 532972), (5016, 496633), (5412, 460294), (6232, 399729), (8569, 290712), (9348, 266486), (10824, 230147), (12113, 205656), (17138, 145356), (18696, 133243), (24226, 102828), (25707, 96904), (34276, 72678), (36339, 68552), (48452, 51414)]