318404128

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1062

約数の個数: 96

約数和(自身を含む): 764467200

約数和(自身を除く): 446063072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 79, 112, 133, 152, 158, 224, 266, 304, 316, 532, 553, 608, 632, 947, 1064, 1106, 1264, 1501, 1894, 2128, 2212, 2528, 3002, 3788, 4256, 4424, 6004, 6629, 7576, 8848, 10507, 12008, 13258, 15152, 17696, 17993, 21014, 24016, 26516, 30304, 35986, 42028, 48032, 53032, 71972, 74813, 84056, 106064, 125951, 143944, 149626, 168112, 212128, 251902, 287888, 299252, 336224, 503804, 523691, 575776, 598504, 1007608, 1047382, 1197008, 1421447, 2015216, 2094764, 2394016, 2842894, 4030432, 4189528, 5685788, 8379056, 9950129, 11371576, 16758112, 19900258, 22743152, 39800516, 45486304, 79601032, 159202064, 318404128]

約数ペア:

[(1, 318404128), (2, 159202064), (4, 79601032), (7, 45486304), (8, 39800516), (14, 22743152), (16, 19900258), (19, 16758112), (28, 11371576), (32, 9950129), (38, 8379056), (56, 5685788), (76, 4189528), (79, 4030432), (112, 2842894), (133, 2394016), (152, 2094764), (158, 2015216), (224, 1421447), (266, 1197008), (304, 1047382), (316, 1007608), (532, 598504), (553, 575776), (608, 523691), (632, 503804), (947, 336224), (1064, 299252), (1106, 287888), (1264, 251902), (1501, 212128), (1894, 168112), (2128, 149626), (2212, 143944), (2528, 125951), (3002, 106064), (3788, 84056), (4256, 74813), (4424, 71972), (6004, 53032), (6629, 48032), (7576, 42028), (8848, 35986), (10507, 30304), (12008, 26516), (13258, 24016), (15152, 21014), (17696, 17993)]