420338464

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1267

約数の個数: 144

約数和(自身を含む): 1098587448

約数和(自身を除く): 678248984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 224, 238, 272, 364, 392, 416, 442, 476, 544, 637, 728, 784, 833, 884, 952, 1213, 1274, 1456, 1547, 1568, 1666, 1768, 1904, 2426, 2548, 2912, 3094, 3332, 3536, 3808, 4852, 5096, 6188, 6664, 7072, 8491, 9704, 10192, 10829, 12376, 13328, 15769, 16982, 19408, 20384, 20621, 21658, 24752, 26656, 31538, 33964, 38816, 41242, 43316, 49504, 59437, 63076, 67928, 82484, 86632, 110383, 118874, 126152, 135856, 144347, 164968, 173264, 220766, 237748, 252304, 268073, 271712, 288694, 329936, 346528, 441532, 475496, 504608, 536146, 577388, 659872, 772681, 883064, 950992, 1010429, 1072292, 1154776, 1545362, 1766128, 1876511, 1901984, 2020858, 2144584, 2309552, 3090724, 3532256, 3753022, 4041716, 4289168, 4619104, 6181448, 7506044, 8083432, 8578336, 12362896, 13135577, 15012088, 16166864, 24725792, 26271154, 30024176, 32333728, 52542308, 60048352, 105084616, 210169232, 420338464]

約数ペア:

[(1, 420338464), (2, 210169232), (4, 105084616), (7, 60048352), (8, 52542308), (13, 32333728), (14, 30024176), (16, 26271154), (17, 24725792), (26, 16166864), (28, 15012088), (32, 13135577), (34, 12362896), (49, 8578336), (52, 8083432), (56, 7506044), (68, 6181448), (91, 4619104), (98, 4289168), (104, 4041716), (112, 3753022), (119, 3532256), (136, 3090724), (182, 2309552), (196, 2144584), (208, 2020858), (221, 1901984), (224, 1876511), (238, 1766128), (272, 1545362), (364, 1154776), (392, 1072292), (416, 1010429), (442, 950992), (476, 883064), (544, 772681), (637, 659872), (728, 577388), (784, 536146), (833, 504608), (884, 475496), (952, 441532), (1213, 346528), (1274, 329936), (1456, 288694), (1547, 271712), (1568, 268073), (1666, 252304), (1768, 237748), (1904, 220766), (2426, 173264), (2548, 164968), (2912, 144347), (3094, 135856), (3332, 126152), (3536, 118874), (3808, 110383), (4852, 86632), (5096, 82484), (6188, 67928), (6664, 63076), (7072, 59437), (8491, 49504), (9704, 43316), (10192, 41242), (10829, 38816), (12376, 33964), (13328, 31538), (15769, 26656), (16982, 24752), (19408, 21658), (20384, 20621)]