305204368

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 698368000

約数和(自身を除く): 393163632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 127, 172, 254, 301, 344, 499, 508, 602, 688, 889, 998, 1016, 1204, 1778, 1996, 2032, 2408, 3493, 3556, 3992, 4816, 5461, 6986, 7112, 7984, 10922, 13972, 14224, 21457, 21844, 27944, 38227, 42914, 43688, 55888, 63373, 76454, 85828, 87376, 126746, 150199, 152908, 171656, 253492, 300398, 305816, 343312, 443611, 506984, 600796, 611632, 887222, 1013968, 1201592, 1774444, 2403184, 2725039, 3548888, 5450078, 7097776, 10900156, 19075273, 21800312, 38150546, 43600624, 76301092, 152602184, 305204368]

約数ペア:

[(1, 305204368), (2, 152602184), (4, 76301092), (7, 43600624), (8, 38150546), (14, 21800312), (16, 19075273), (28, 10900156), (43, 7097776), (56, 5450078), (86, 3548888), (112, 2725039), (127, 2403184), (172, 1774444), (254, 1201592), (301, 1013968), (344, 887222), (499, 611632), (508, 600796), (602, 506984), (688, 443611), (889, 343312), (998, 305816), (1016, 300398), (1204, 253492), (1778, 171656), (1996, 152908), (2032, 150199), (2408, 126746), (3493, 87376), (3556, 85828), (3992, 76454), (4816, 63373), (5461, 55888), (6986, 43688), (7112, 42914), (7984, 38227), (10922, 27944), (13972, 21844), (14224, 21457)]