631438704

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 2056847520

約数和(自身を除く): 1425408816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 41, 48, 52, 57, 72, 76, 78, 82, 104, 114, 117, 123, 144, 152, 156, 164, 171, 208, 228, 234, 246, 247, 304, 312, 328, 342, 369, 433, 456, 468, 492, 494, 533, 624, 656, 684, 738, 741, 779, 866, 912, 936, 984, 988, 1066, 1299, 1368, 1476, 1482, 1558, 1599, 1732, 1872, 1968, 1976, 2132, 2223, 2337, 2598, 2736, 2952, 2964, 3116, 3198, 3464, 3897, 3952, 4264, 4446, 4674, 4797, 5196, 5629, 5904, 5928, 6232, 6396, 6928, 7011, 7794, 8227, 8528, 8892, 9348, 9594, 10127, 10392, 11258, 11856, 12464, 12792, 14022, 15588, 16454, 16887, 17753, 17784, 18696, 19188, 20254, 20784, 22516, 24681, 25584, 28044, 30381, 31176, 32908, 33774, 35506, 35568, 37392, 38376, 40508, 45032, 49362, 50661, 53259, 56088, 60762, 62352, 65816, 67548, 71012, 74043, 76752, 81016, 90064, 91143, 98724, 101322, 106518, 106951, 112176, 121524, 131632, 135096, 142024, 148086, 159777, 162032, 182286, 197448, 202644, 213036, 213902, 230789, 243048, 270192, 284048, 296172, 319554, 320853, 337307, 364572, 394896, 405288, 426072, 427804, 461578, 486096, 592344, 639108, 641706, 674614, 692367, 729144, 810576, 852144, 855608, 923156, 962559, 1011921, 1184688, 1278216, 1283412, 1349228, 1384734, 1458288, 1711216, 1846312, 1925118, 2023842, 2077101, 2556432, 2566824, 2698456, 2769468, 3035763, 3692624, 3850236, 4047684, 4154202, 4384991, 5133648, 5396912, 5538936, 6071526, 7700472, 8095368, 8308404, 8769982, 11077872, 12143052, 13154973, 15400944, 16190736, 16616808, 17539964, 24286104, 26309946, 33233616, 35079928, 39464919, 48572208, 52619892, 70159856, 78929838, 105239784, 157859676, 210479568, 315719352, 631438704]

約数ペア:

[(1, 631438704), (2, 315719352), (3, 210479568), (4, 157859676), (6, 105239784), (8, 78929838), (9, 70159856), (12, 52619892), (13, 48572208), (16, 39464919), (18, 35079928), (19, 33233616), (24, 26309946), (26, 24286104), (36, 17539964), (38, 16616808), (39, 16190736), (41, 15400944), (48, 13154973), (52, 12143052), (57, 11077872), (72, 8769982), (76, 8308404), (78, 8095368), (82, 7700472), (104, 6071526), (114, 5538936), (117, 5396912), (123, 5133648), (144, 4384991), (152, 4154202), (156, 4047684), (164, 3850236), (171, 3692624), (208, 3035763), (228, 2769468), (234, 2698456), (246, 2566824), (247, 2556432), (304, 2077101), (312, 2023842), (328, 1925118), (342, 1846312), (369, 1711216), (433, 1458288), (456, 1384734), (468, 1349228), (492, 1283412), (494, 1278216), (533, 1184688), (624, 1011921), (656, 962559), (684, 923156), (738, 855608), (741, 852144), (779, 810576), (866, 729144), (912, 692367), (936, 674614), (984, 641706), (988, 639108), (1066, 592344), (1299, 486096), (1368, 461578), (1476, 427804), (1482, 426072), (1558, 405288), (1599, 394896), (1732, 364572), (1872, 337307), (1968, 320853), (1976, 319554), (2132, 296172), (2223, 284048), (2337, 270192), (2598, 243048), (2736, 230789), (2952, 213902), (2964, 213036), (3116, 202644), (3198, 197448), (3464, 182286), (3897, 162032), (3952, 159777), (4264, 148086), (4446, 142024), (4674, 135096), (4797, 131632), (5196, 121524), (5629, 112176), (5904, 106951), (5928, 106518), (6232, 101322), (6396, 98724), (6928, 91143), (7011, 90064), (7794, 81016), (8227, 76752), (8528, 74043), (8892, 71012), (9348, 67548), (9594, 65816), (10127, 62352), (10392, 60762), (11258, 56088), (11856, 53259), (12464, 50661), (12792, 49362), (14022, 45032), (15588, 40508), (16454, 38376), (16887, 37392), (17753, 35568), (17784, 35506), (18696, 33774), (19188, 32908), (20254, 31176), (20784, 30381), (22516, 28044), (24681, 25584)]