161689248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:739

約数の個数: 144

約数和(自身を含む): 530187840

約数和(自身を除く): 368498592

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, 84, 96, 112, 126, 139, 144, 168, 224, 252, 278, 288, 336, 417, 504, 556, 577, 672, 834, 973, 1008, 1112, 1154, 1251, 1668, 1731, 1946, 2016, 2224, 2308, 2502, 2919, 3336, 3462, 3892, 4039, 4448, 4616, 5004, 5193, 5838, 6672, 6924, 7784, 8078, 8757, 9232, 10008, 10386, 11676, 12117, 13344, 13848, 15568, 16156, 17514, 18464, 20016, 20772, 23352, 24234, 27696, 31136, 32312, 35028, 36351, 40032, 41544, 46704, 48468, 55392, 64624, 70056, 72702, 80203, 83088, 93408, 96936, 129248, 140112, 145404, 160406, 166176, 193872, 240609, 280224, 290808, 320812, 387744, 481218, 561421, 581616, 641624, 721827, 962436, 1122842, 1163232, 1283248, 1443654, 1684263, 1924872, 2245684, 2566496, 2887308, 3368526, 3849744, 4491368, 5052789, 5774616, 6737052, 7699488, 8982736, 10105578, 11549232, 13474104, 17965472, 20211156, 23098464, 26948208, 40422312, 53896416, 80844624, 161689248]

約数ペア:

[(1, 161689248), (2, 80844624), (3, 53896416), (4, 40422312), (6, 26948208), (7, 23098464), (8, 20211156), (9, 17965472), (12, 13474104), (14, 11549232), (16, 10105578), (18, 8982736), (21, 7699488), (24, 6737052), (28, 5774616), (32, 5052789), (36, 4491368), (42, 3849744), (48, 3368526), (56, 2887308), (63, 2566496), (72, 2245684), (84, 1924872), (96, 1684263), (112, 1443654), (126, 1283248), (139, 1163232), (144, 1122842), (168, 962436), (224, 721827), (252, 641624), (278, 581616), (288, 561421), (336, 481218), (417, 387744), (504, 320812), (556, 290808), (577, 280224), (672, 240609), (834, 193872), (973, 166176), (1008, 160406), (1112, 145404), (1154, 140112), (1251, 129248), (1668, 96936), (1731, 93408), (1946, 83088), (2016, 80203), (2224, 72702), (2308, 70056), (2502, 64624), (2919, 55392), (3336, 48468), (3462, 46704), (3892, 41544), (4039, 40032), (4448, 36351), (4616, 35028), (5004, 32312), (5193, 31136), (5838, 27696), (6672, 24234), (6924, 23352), (7784, 20772), (8078, 20016), (8757, 18464), (9232, 17514), (10008, 16156), (10386, 15568), (11676, 13848), (12117, 13344)]