489828248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 1153778400

約数和(自身を除く): 663950152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 169, 182, 292, 338, 364, 511, 584, 676, 709, 728, 949, 1022, 1183, 1352, 1418, 1898, 2044, 2366, 2836, 3796, 4088, 4732, 4963, 5672, 6643, 7592, 9217, 9464, 9926, 12337, 13286, 18434, 19852, 24674, 26572, 36868, 39704, 49348, 51757, 53144, 64519, 73736, 86359, 98696, 103514, 119821, 129038, 172718, 207028, 239642, 258076, 345436, 362299, 414056, 479284, 516152, 672841, 690872, 724598, 838747, 958568, 1345682, 1449196, 1677494, 2691364, 2898392, 3354988, 4709887, 5382728, 6709976, 8746933, 9419774, 17493866, 18839548, 34987732, 37679096, 61228531, 69975464, 122457062, 244914124, 489828248]

約数ペア:

[(1, 489828248), (2, 244914124), (4, 122457062), (7, 69975464), (8, 61228531), (13, 37679096), (14, 34987732), (26, 18839548), (28, 17493866), (52, 9419774), (56, 8746933), (73, 6709976), (91, 5382728), (104, 4709887), (146, 3354988), (169, 2898392), (182, 2691364), (292, 1677494), (338, 1449196), (364, 1345682), (511, 958568), (584, 838747), (676, 724598), (709, 690872), (728, 672841), (949, 516152), (1022, 479284), (1183, 414056), (1352, 362299), (1418, 345436), (1898, 258076), (2044, 239642), (2366, 207028), (2836, 172718), (3796, 129038), (4088, 119821), (4732, 103514), (4963, 98696), (5672, 86359), (6643, 73736), (7592, 64519), (9217, 53144), (9464, 51757), (9926, 49348), (12337, 39704), (13286, 36868), (18434, 26572), (19852, 24674)]