280449936

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4049}}^1$

素因数の和:4113

約数の個数: 120

約数和(自身を含む): 868303800

約数和(自身を除く): 587853864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1332, 1443, 1776, 1872, 1924, 2664, 2886, 3848, 4049, 4329, 5328, 5772, 7696, 8098, 8658, 11544, 12147, 16196, 17316, 23088, 24294, 32392, 34632, 36441, 48588, 52637, 64784, 69264, 72882, 97176, 105274, 145764, 149813, 157911, 194352, 210548, 291528, 299626, 315822, 421096, 449439, 473733, 583056, 599252, 631644, 842192, 898878, 947466, 1198504, 1263288, 1348317, 1797756, 1894932, 1947569, 2397008, 2526576, 2696634, 3595512, 3789864, 3895138, 5393268, 5842707, 7191024, 7579728, 7790276, 10786536, 11685414, 15580552, 17528121, 21573072, 23370828, 31161104, 35056242, 46741656, 70112484, 93483312, 140224968, 280449936]

約数ペア:

[(1, 280449936), (2, 140224968), (3, 93483312), (4, 70112484), (6, 46741656), (8, 35056242), (9, 31161104), (12, 23370828), (13, 21573072), (16, 17528121), (18, 15580552), (24, 11685414), (26, 10786536), (36, 7790276), (37, 7579728), (39, 7191024), (48, 5842707), (52, 5393268), (72, 3895138), (74, 3789864), (78, 3595512), (104, 2696634), (111, 2526576), (117, 2397008), (144, 1947569), (148, 1894932), (156, 1797756), (208, 1348317), (222, 1263288), (234, 1198504), (296, 947466), (312, 898878), (333, 842192), (444, 631644), (468, 599252), (481, 583056), (592, 473733), (624, 449439), (666, 421096), (888, 315822), (936, 299626), (962, 291528), (1332, 210548), (1443, 194352), (1776, 157911), (1872, 149813), (1924, 145764), (2664, 105274), (2886, 97176), (3848, 72882), (4049, 69264), (4329, 64784), (5328, 52637), (5772, 48588), (7696, 36441), (8098, 34632), (8658, 32392), (11544, 24294), (12147, 23088), (16196, 17316)]