1921105464

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 5163264000

約数和(自身を除く): 3242158536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 269, 331, 348, 372, 538, 662, 696, 744, 807, 899, 993, 1076, 1324, 1614, 1798, 1986, 2152, 2648, 2697, 3228, 3596, 3972, 5394, 6456, 7192, 7801, 7944, 8339, 9599, 10261, 10788, 15602, 16678, 19198, 20522, 21576, 23403, 25017, 28797, 30783, 31204, 33356, 38396, 41044, 46806, 50034, 57594, 61566, 62408, 66712, 76792, 82088, 89039, 93612, 100068, 115188, 123132, 178078, 187224, 200136, 230376, 241831, 246264, 267117, 297569, 356156, 483662, 534234, 595138, 712312, 725493, 892707, 967324, 1068468, 1190276, 1450986, 1785414, 1934648, 2136936, 2380552, 2582131, 2760209, 2901972, 3570828, 5164262, 5520418, 5803944, 7141656, 7746393, 8280627, 10328524, 11040836, 15492786, 16561254, 20657048, 22081672, 30985572, 33122508, 61971144, 66245016, 80046061, 160092122, 240138183, 320184244, 480276366, 640368488, 960552732, 1921105464]

約数ペア:

[(1, 1921105464), (2, 960552732), (3, 640368488), (4, 480276366), (6, 320184244), (8, 240138183), (12, 160092122), (24, 80046061), (29, 66245016), (31, 61971144), (58, 33122508), (62, 30985572), (87, 22081672), (93, 20657048), (116, 16561254), (124, 15492786), (174, 11040836), (186, 10328524), (232, 8280627), (248, 7746393), (269, 7141656), (331, 5803944), (348, 5520418), (372, 5164262), (538, 3570828), (662, 2901972), (696, 2760209), (744, 2582131), (807, 2380552), (899, 2136936), (993, 1934648), (1076, 1785414), (1324, 1450986), (1614, 1190276), (1798, 1068468), (1986, 967324), (2152, 892707), (2648, 725493), (2697, 712312), (3228, 595138), (3596, 534234), (3972, 483662), (5394, 356156), (6456, 297569), (7192, 267117), (7801, 246264), (7944, 241831), (8339, 230376), (9599, 200136), (10261, 187224), (10788, 178078), (15602, 123132), (16678, 115188), (19198, 100068), (20522, 93612), (21576, 89039), (23403, 82088), (25017, 76792), (28797, 66712), (30783, 62408), (31204, 61566), (33356, 57594), (38396, 50034), (41044, 46806)]