1297225664

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2506

約数の個数: 112

約数和(自身を含む): 3160166400

約数和(自身を除く): 1862940736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 71, 112, 119, 136, 142, 224, 238, 272, 284, 448, 476, 497, 544, 568, 952, 994, 1088, 1136, 1207, 1904, 1988, 2272, 2399, 2414, 3808, 3976, 4544, 4798, 4828, 7616, 7952, 8449, 9596, 9656, 15904, 16793, 16898, 19192, 19312, 31808, 33586, 33796, 38384, 38624, 40783, 67172, 67592, 76768, 77248, 81566, 134344, 135184, 153536, 163132, 170329, 268688, 270368, 285481, 326264, 340658, 537376, 540736, 570962, 652528, 681316, 1074752, 1141924, 1192303, 1305056, 1362632, 2283848, 2384606, 2610112, 2725264, 2895593, 4567696, 4769212, 5450528, 5791186, 9135392, 9538424, 10901056, 11582372, 18270784, 19076848, 20269151, 23164744, 38153696, 40538302, 46329488, 76307392, 81076604, 92658976, 162153208, 185317952, 324306416, 648612832, 1297225664]

約数ペア:

[(1, 1297225664), (2, 648612832), (4, 324306416), (7, 185317952), (8, 162153208), (14, 92658976), (16, 81076604), (17, 76307392), (28, 46329488), (32, 40538302), (34, 38153696), (56, 23164744), (64, 20269151), (68, 19076848), (71, 18270784), (112, 11582372), (119, 10901056), (136, 9538424), (142, 9135392), (224, 5791186), (238, 5450528), (272, 4769212), (284, 4567696), (448, 2895593), (476, 2725264), (497, 2610112), (544, 2384606), (568, 2283848), (952, 1362632), (994, 1305056), (1088, 1192303), (1136, 1141924), (1207, 1074752), (1904, 681316), (1988, 652528), (2272, 570962), (2399, 540736), (2414, 537376), (3808, 340658), (3976, 326264), (4544, 285481), (4798, 270368), (4828, 268688), (7616, 170329), (7952, 163132), (8449, 153536), (9596, 135184), (9656, 134344), (15904, 81566), (16793, 77248), (16898, 76768), (19192, 67592), (19312, 67172), (31808, 40783), (33586, 38624), (33796, 38384)]