128473884

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2207}}^1$

素因数の和:2245

約数の個数: 144

約数和(自身を含む): 422876160

約数和(自身を除く): 294402276

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 84, 98, 99, 108, 126, 132, 147, 154, 189, 196, 198, 231, 252, 294, 297, 308, 378, 396, 441, 462, 539, 588, 594, 693, 756, 882, 924, 1078, 1188, 1323, 1386, 1617, 1764, 2079, 2156, 2207, 2646, 2772, 3234, 4158, 4414, 4851, 5292, 6468, 6621, 8316, 8828, 9702, 13242, 14553, 15449, 19404, 19863, 24277, 26484, 29106, 30898, 39726, 46347, 48554, 58212, 59589, 61796, 72831, 79452, 92694, 97108, 108143, 119178, 139041, 145662, 169939, 185388, 216286, 218493, 238356, 278082, 291324, 324429, 339878, 417123, 432572, 436986, 509817, 556164, 648858, 655479, 679756, 834246, 873972, 973287, 1019634, 1189573, 1297716, 1310958, 1529451, 1668492, 1946574, 2039268, 2379146, 2621916, 2919861, 3058902, 3568719, 3893148, 4588353, 4758292, 5839722, 6117804, 7137438, 9176706, 10706157, 11679444, 14274876, 18353412, 21412314, 32118471, 42824628, 64236942, 128473884]

約数ペア:

[(1, 128473884), (2, 64236942), (3, 42824628), (4, 32118471), (6, 21412314), (7, 18353412), (9, 14274876), (11, 11679444), (12, 10706157), (14, 9176706), (18, 7137438), (21, 6117804), (22, 5839722), (27, 4758292), (28, 4588353), (33, 3893148), (36, 3568719), (42, 3058902), (44, 2919861), (49, 2621916), (54, 2379146), (63, 2039268), (66, 1946574), (77, 1668492), (84, 1529451), (98, 1310958), (99, 1297716), (108, 1189573), (126, 1019634), (132, 973287), (147, 873972), (154, 834246), (189, 679756), (196, 655479), (198, 648858), (231, 556164), (252, 509817), (294, 436986), (297, 432572), (308, 417123), (378, 339878), (396, 324429), (441, 291324), (462, 278082), (539, 238356), (588, 218493), (594, 216286), (693, 185388), (756, 169939), (882, 145662), (924, 139041), (1078, 119178), (1188, 108143), (1323, 97108), (1386, 92694), (1617, 79452), (1764, 72831), (2079, 61796), (2156, 59589), (2207, 58212), (2646, 48554), (2772, 46347), (3234, 39726), (4158, 30898), (4414, 29106), (4851, 26484), (5292, 24277), (6468, 19863), (6621, 19404), (8316, 15449), (8828, 14553), (9702, 13242)]