257136696

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 740610000

約数和(自身を除く): 483473304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 421, 499, 612, 842, 998, 1224, 1263, 1497, 1684, 1996, 2526, 2994, 3368, 3789, 3992, 4491, 5052, 5988, 7157, 7578, 8483, 8982, 10104, 11976, 14314, 15156, 16966, 17964, 21471, 25449, 28628, 30312, 33932, 35928, 42942, 50898, 57256, 64413, 67864, 76347, 85884, 101796, 128826, 152694, 171768, 203592, 210079, 257652, 305388, 420158, 515304, 610776, 630237, 840316, 1260474, 1680632, 1890711, 2520948, 3571343, 3781422, 5041896, 7142686, 7562844, 10714029, 14285372, 15125688, 21428058, 28570744, 32142087, 42856116, 64284174, 85712232, 128568348, 257136696]

約数ペア:

[(1, 257136696), (2, 128568348), (3, 85712232), (4, 64284174), (6, 42856116), (8, 32142087), (9, 28570744), (12, 21428058), (17, 15125688), (18, 14285372), (24, 10714029), (34, 7562844), (36, 7142686), (51, 5041896), (68, 3781422), (72, 3571343), (102, 2520948), (136, 1890711), (153, 1680632), (204, 1260474), (306, 840316), (408, 630237), (421, 610776), (499, 515304), (612, 420158), (842, 305388), (998, 257652), (1224, 210079), (1263, 203592), (1497, 171768), (1684, 152694), (1996, 128826), (2526, 101796), (2994, 85884), (3368, 76347), (3789, 67864), (3992, 64413), (4491, 57256), (5052, 50898), (5988, 42942), (7157, 35928), (7578, 33932), (8483, 30312), (8982, 28628), (10104, 25449), (11976, 21471), (14314, 17964), (15156, 16966)]