164312456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 411264000

約数和(自身を除く): 246951544

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 101, 133, 139, 152, 154, 202, 209, 266, 278, 308, 404, 418, 532, 556, 616, 707, 808, 836, 973, 1064, 1111, 1112, 1414, 1463, 1529, 1672, 1919, 1946, 2222, 2641, 2828, 2926, 3058, 3838, 3892, 4444, 5282, 5656, 5852, 6116, 7676, 7777, 7784, 8888, 10564, 10703, 11704, 12232, 13433, 14039, 15352, 15554, 18487, 21109, 21128, 21406, 26866, 28078, 29051, 31108, 36974, 42218, 42812, 53732, 56156, 58102, 62216, 73948, 84436, 85624, 98273, 107464, 112312, 116204, 147763, 147896, 154429, 168872, 196546, 203357, 232408, 266741, 295526, 308858, 393092, 406714, 533482, 591052, 617716, 786184, 813428, 1066964, 1081003, 1182104, 1235432, 1626856, 1867187, 2133928, 2162006, 2934151, 3734374, 4324012, 5868302, 7468748, 8648024, 11736604, 14937496, 20539057, 23473208, 41078114, 82156228, 164312456]

約数ペア:

[(1, 164312456), (2, 82156228), (4, 41078114), (7, 23473208), (8, 20539057), (11, 14937496), (14, 11736604), (19, 8648024), (22, 7468748), (28, 5868302), (38, 4324012), (44, 3734374), (56, 2934151), (76, 2162006), (77, 2133928), (88, 1867187), (101, 1626856), (133, 1235432), (139, 1182104), (152, 1081003), (154, 1066964), (202, 813428), (209, 786184), (266, 617716), (278, 591052), (308, 533482), (404, 406714), (418, 393092), (532, 308858), (556, 295526), (616, 266741), (707, 232408), (808, 203357), (836, 196546), (973, 168872), (1064, 154429), (1111, 147896), (1112, 147763), (1414, 116204), (1463, 112312), (1529, 107464), (1672, 98273), (1919, 85624), (1946, 84436), (2222, 73948), (2641, 62216), (2828, 58102), (2926, 56156), (3058, 53732), (3838, 42812), (3892, 42218), (4444, 36974), (5282, 31108), (5656, 29051), (5852, 28078), (6116, 26866), (7676, 21406), (7777, 21128), (7784, 21109), (8888, 18487), (10564, 15554), (10703, 15352), (11704, 14039), (12232, 13433)]