1020574728

素因数分解:

$2^3\times 3^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 192

約数和(自身を含む): 3041438400

約数和(自身を除く): 2020863672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 43, 54, 58, 72, 81, 86, 87, 108, 116, 129, 162, 172, 174, 216, 232, 243, 258, 261, 324, 344, 348, 387, 421, 486, 516, 522, 648, 696, 774, 783, 842, 972, 1032, 1044, 1161, 1247, 1263, 1548, 1566, 1684, 1944, 2088, 2322, 2349, 2494, 2526, 3096, 3132, 3368, 3483, 3741, 3789, 4644, 4698, 4988, 5052, 6264, 6966, 7047, 7482, 7578, 9288, 9396, 9976, 10104, 10449, 11223, 11367, 12209, 13932, 14094, 14964, 15156, 18103, 18792, 20898, 22446, 22734, 24418, 27864, 28188, 29928, 30312, 33669, 34101, 36206, 36627, 41796, 44892, 45468, 48836, 54309, 56376, 67338, 68202, 72412, 73254, 83592, 89784, 90936, 97672, 101007, 102303, 108618, 109881, 134676, 136404, 144824, 146508, 162927, 202014, 204606, 217236, 219762, 269352, 272808, 293016, 303021, 325854, 329643, 404028, 409212, 434472, 439524, 488781, 524987, 606042, 651708, 659286, 808056, 818424, 879048, 977562, 988929, 1049974, 1212084, 1303416, 1318572, 1466343, 1574961, 1955124, 1977858, 2099948, 2424168, 2637144, 2932686, 2966787, 3149922, 3910248, 3955716, 4199896, 4399029, 4724883, 5865372, 5933574, 6299844, 7911432, 8798058, 9449766, 11730744, 11867148, 12599688, 14174649, 17596116, 18899532, 23734296, 28349298, 35192232, 37799064, 42523947, 56698596, 85047894, 113397192, 127571841, 170095788, 255143682, 340191576, 510287364, 1020574728]

約数ペア:

[(1, 1020574728), (2, 510287364), (3, 340191576), (4, 255143682), (6, 170095788), (8, 127571841), (9, 113397192), (12, 85047894), (18, 56698596), (24, 42523947), (27, 37799064), (29, 35192232), (36, 28349298), (43, 23734296), (54, 18899532), (58, 17596116), (72, 14174649), (81, 12599688), (86, 11867148), (87, 11730744), (108, 9449766), (116, 8798058), (129, 7911432), (162, 6299844), (172, 5933574), (174, 5865372), (216, 4724883), (232, 4399029), (243, 4199896), (258, 3955716), (261, 3910248), (324, 3149922), (344, 2966787), (348, 2932686), (387, 2637144), (421, 2424168), (486, 2099948), (516, 1977858), (522, 1955124), (648, 1574961), (696, 1466343), (774, 1318572), (783, 1303416), (842, 1212084), (972, 1049974), (1032, 988929), (1044, 977562), (1161, 879048), (1247, 818424), (1263, 808056), (1548, 659286), (1566, 651708), (1684, 606042), (1944, 524987), (2088, 488781), (2322, 439524), (2349, 434472), (2494, 409212), (2526, 404028), (3096, 329643), (3132, 325854), (3368, 303021), (3483, 293016), (3741, 272808), (3789, 269352), (4644, 219762), (4698, 217236), (4988, 204606), (5052, 202014), (6264, 162927), (6966, 146508), (7047, 144824), (7482, 136404), (7578, 134676), (9288, 109881), (9396, 108618), (9976, 102303), (10104, 101007), (10449, 97672), (11223, 90936), (11367, 89784), (12209, 83592), (13932, 73254), (14094, 72412), (14964, 68202), (15156, 67338), (18103, 56376), (18792, 54309), (20898, 48836), (22446, 45468), (22734, 44892), (24418, 41796), (27864, 36627), (28188, 36206), (29928, 34101), (30312, 33669)]