418415496

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 1116944640

約数和(自身を除く): 698529144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 53, 71, 82, 106, 113, 123, 142, 159, 164, 212, 213, 226, 246, 284, 318, 328, 339, 424, 426, 452, 492, 568, 636, 678, 852, 904, 984, 1272, 1356, 1704, 2173, 2712, 2911, 3763, 4346, 4633, 5822, 5989, 6519, 7526, 8023, 8692, 8733, 9266, 11289, 11644, 11978, 13038, 13899, 15052, 16046, 17384, 17466, 17967, 18532, 22578, 23288, 23956, 24069, 26076, 27798, 30104, 32092, 34932, 35934, 37064, 45156, 47912, 48138, 52152, 55596, 64184, 69864, 71868, 90312, 96276, 111192, 143736, 154283, 192552, 245549, 308566, 328943, 425219, 462849, 491098, 617132, 657886, 736647, 850438, 925698, 982196, 986829, 1234264, 1275657, 1315772, 1473294, 1700876, 1851396, 1964392, 1973658, 2551314, 2631544, 2946588, 3401752, 3702792, 3947316, 5102628, 5893176, 7894632, 10205256, 17433979, 34867958, 52301937, 69735916, 104603874, 139471832, 209207748, 418415496]

約数ペア:

[(1, 418415496), (2, 209207748), (3, 139471832), (4, 104603874), (6, 69735916), (8, 52301937), (12, 34867958), (24, 17433979), (41, 10205256), (53, 7894632), (71, 5893176), (82, 5102628), (106, 3947316), (113, 3702792), (123, 3401752), (142, 2946588), (159, 2631544), (164, 2551314), (212, 1973658), (213, 1964392), (226, 1851396), (246, 1700876), (284, 1473294), (318, 1315772), (328, 1275657), (339, 1234264), (424, 986829), (426, 982196), (452, 925698), (492, 850438), (568, 736647), (636, 657886), (678, 617132), (852, 491098), (904, 462849), (984, 425219), (1272, 328943), (1356, 308566), (1704, 245549), (2173, 192552), (2712, 154283), (2911, 143736), (3763, 111192), (4346, 96276), (4633, 90312), (5822, 71868), (5989, 69864), (6519, 64184), (7526, 55596), (8023, 52152), (8692, 48138), (8733, 47912), (9266, 45156), (11289, 37064), (11644, 35934), (11978, 34932), (13038, 32092), (13899, 30104), (15052, 27798), (16046, 26076), (17384, 24069), (17466, 23956), (17967, 23288), (18532, 22578)]