421571808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2749

約数の個数: 144

約数和(自身を含む): 1387975680

約数和(自身を除く): 966403872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 79, 84, 96, 112, 126, 144, 158, 168, 224, 237, 252, 288, 316, 336, 474, 504, 553, 632, 672, 711, 948, 1008, 1106, 1264, 1422, 1659, 1896, 2016, 2212, 2528, 2647, 2844, 3318, 3792, 4424, 4977, 5294, 5688, 6636, 7584, 7941, 8848, 9954, 10588, 11376, 13272, 15882, 17696, 18529, 19908, 21176, 22752, 23823, 26544, 31764, 37058, 39816, 42352, 47646, 53088, 55587, 63528, 74116, 79632, 84704, 95292, 111174, 127056, 148232, 159264, 166761, 190584, 209113, 222348, 254112, 296464, 333522, 381168, 418226, 444696, 592928, 627339, 667044, 762336, 836452, 889392, 1254678, 1334088, 1463791, 1672904, 1778784, 1882017, 2509356, 2668176, 2927582, 3345808, 3764034, 4391373, 5018712, 5336352, 5855164, 6691616, 7528068, 8782746, 10037424, 11710328, 13174119, 15056136, 17565492, 20074848, 23420656, 26348238, 30112272, 35130984, 46841312, 52696476, 60224544, 70261968, 105392952, 140523936, 210785904, 421571808]

約数ペア:

[(1, 421571808), (2, 210785904), (3, 140523936), (4, 105392952), (6, 70261968), (7, 60224544), (8, 52696476), (9, 46841312), (12, 35130984), (14, 30112272), (16, 26348238), (18, 23420656), (21, 20074848), (24, 17565492), (28, 15056136), (32, 13174119), (36, 11710328), (42, 10037424), (48, 8782746), (56, 7528068), (63, 6691616), (72, 5855164), (79, 5336352), (84, 5018712), (96, 4391373), (112, 3764034), (126, 3345808), (144, 2927582), (158, 2668176), (168, 2509356), (224, 1882017), (237, 1778784), (252, 1672904), (288, 1463791), (316, 1334088), (336, 1254678), (474, 889392), (504, 836452), (553, 762336), (632, 667044), (672, 627339), (711, 592928), (948, 444696), (1008, 418226), (1106, 381168), (1264, 333522), (1422, 296464), (1659, 254112), (1896, 222348), (2016, 209113), (2212, 190584), (2528, 166761), (2647, 159264), (2844, 148232), (3318, 127056), (3792, 111174), (4424, 95292), (4977, 84704), (5294, 79632), (5688, 74116), (6636, 63528), (7584, 55587), (7941, 53088), (8848, 47646), (9954, 42352), (10588, 39816), (11376, 37058), (13272, 31764), (15882, 26544), (17696, 23823), (18529, 22752), (19908, 21176)]