639911664

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{70537}}^1$

素因数の和:70564

約数の個数: 100

約数和(自身を含む): 2116704304

約数和(自身を除く): 1476792640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 70537, 141074, 211611, 282148, 423222, 493759, 564296, 634833, 846444, 987518, 1128592, 1269666, 1481277, 1692888, 1904499, 1975036, 2539332, 2962554, 3385776, 3808998, 3950072, 4443831, 5078664, 5713497, 5925108, 7617996, 7900144, 8887662, 10157328, 11426994, 11850216, 13331493, 15235992, 17775324, 22853988, 23700432, 26662986, 30471984, 35550648, 39994479, 45707976, 53325972, 71101296, 79988958, 91415952, 106651944, 159977916, 213303888, 319955832, 639911664]

約数ペア:

[(1, 639911664), (2, 319955832), (3, 213303888), (4, 159977916), (6, 106651944), (7, 91415952), (8, 79988958), (9, 71101296), (12, 53325972), (14, 45707976), (16, 39994479), (18, 35550648), (21, 30471984), (24, 26662986), (27, 23700432), (28, 22853988), (36, 17775324), (42, 15235992), (48, 13331493), (54, 11850216), (56, 11426994), (63, 10157328), (72, 8887662), (81, 7900144), (84, 7617996), (108, 5925108), (112, 5713497), (126, 5078664), (144, 4443831), (162, 3950072), (168, 3808998), (189, 3385776), (216, 2962554), (252, 2539332), (324, 1975036), (336, 1904499), (378, 1692888), (432, 1481277), (504, 1269666), (567, 1128592), (648, 987518), (756, 846444), (1008, 634833), (1134, 564296), (1296, 493759), (1512, 423222), (2268, 282148), (3024, 211611), (4536, 141074), (9072, 70537)]