1291459904

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 112

約数和(自身を含む): 3017520000

約数和(自身を除く): 1726060096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 109, 112, 212, 218, 224, 371, 424, 436, 448, 499, 742, 763, 848, 872, 998, 1484, 1526, 1696, 1744, 1996, 2968, 3052, 3392, 3488, 3493, 3992, 5777, 5936, 6104, 6976, 6986, 7984, 11554, 11872, 12208, 13972, 15968, 23108, 23744, 24416, 26447, 27944, 31936, 40439, 46216, 48832, 52894, 54391, 55888, 80878, 92432, 105788, 108782, 111776, 161756, 184864, 185129, 211576, 217564, 223552, 323512, 369728, 370258, 380737, 423152, 435128, 647024, 740516, 761474, 846304, 870256, 1294048, 1481032, 1522948, 1692608, 1740512, 2588096, 2882723, 2962064, 3045896, 3481024, 5765446, 5924128, 6091792, 11530892, 11848256, 12183584, 20179061, 23061784, 24367168, 40358122, 46123568, 80716244, 92247136, 161432488, 184494272, 322864976, 645729952, 1291459904]

約数ペア:

[(1, 1291459904), (2, 645729952), (4, 322864976), (7, 184494272), (8, 161432488), (14, 92247136), (16, 80716244), (28, 46123568), (32, 40358122), (53, 24367168), (56, 23061784), (64, 20179061), (106, 12183584), (109, 11848256), (112, 11530892), (212, 6091792), (218, 5924128), (224, 5765446), (371, 3481024), (424, 3045896), (436, 2962064), (448, 2882723), (499, 2588096), (742, 1740512), (763, 1692608), (848, 1522948), (872, 1481032), (998, 1294048), (1484, 870256), (1526, 846304), (1696, 761474), (1744, 740516), (1996, 647024), (2968, 435128), (3052, 423152), (3392, 380737), (3488, 370258), (3493, 369728), (3992, 323512), (5777, 223552), (5936, 217564), (6104, 211576), (6976, 185129), (6986, 184864), (7984, 161756), (11554, 111776), (11872, 108782), (12208, 105788), (13972, 92432), (15968, 80878), (23108, 55888), (23744, 54391), (24416, 52894), (26447, 48832), (27944, 46216), (31936, 40439)]