489415888

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3932

約数の個数: 60

約数和(自身を含む): 1048915008

約数和(自身を除く): 559499120

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 169, 188, 208, 338, 376, 611, 676, 752, 1222, 1352, 2444, 2704, 3851, 4888, 7702, 7943, 9776, 15404, 15886, 30808, 31772, 50063, 61616, 63544, 100126, 127088, 180997, 200252, 361994, 400504, 650819, 723988, 801008, 1301638, 1447976, 2352961, 2603276, 2895952, 4705922, 5206552, 9411844, 10413104, 18823688, 30588493, 37647376, 61176986, 122353972, 244707944, 489415888]

約数ペア:

[(1, 489415888), (2, 244707944), (4, 122353972), (8, 61176986), (13, 37647376), (16, 30588493), (26, 18823688), (47, 10413104), (52, 9411844), (94, 5206552), (104, 4705922), (169, 2895952), (188, 2603276), (208, 2352961), (338, 1447976), (376, 1301638), (611, 801008), (676, 723988), (752, 650819), (1222, 400504), (1352, 361994), (2444, 200252), (2704, 180997), (3851, 127088), (4888, 100126), (7702, 63544), (7943, 61616), (9776, 50063), (15404, 31772), (15886, 30808)]