1809732008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{65551}}^1$

素因数の和:65610

約数の個数: 64

約数和(自身を含む): 4247769600

約数和(自身を除く): 2438037592

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1624, 1972, 3451, 3944, 6902, 13804, 27608, 65551, 131102, 262204, 458857, 524408, 917714, 1114367, 1835428, 1900979, 2228734, 3670856, 3801958, 4457468, 7603916, 7800569, 8914936, 13306853, 15207832, 15601138, 26613706, 31202276, 32316643, 53227412, 62404552, 64633286, 106454824, 129266572, 226216501, 258533144, 452433002, 904866004, 1809732008]

約数ペア:

[(1, 1809732008), (2, 904866004), (4, 452433002), (7, 258533144), (8, 226216501), (14, 129266572), (17, 106454824), (28, 64633286), (29, 62404552), (34, 53227412), (56, 32316643), (58, 31202276), (68, 26613706), (116, 15601138), (119, 15207832), (136, 13306853), (203, 8914936), (232, 7800569), (238, 7603916), (406, 4457468), (476, 3801958), (493, 3670856), (812, 2228734), (952, 1900979), (986, 1835428), (1624, 1114367), (1972, 917714), (3451, 524408), (3944, 458857), (6902, 262204), (13804, 131102), (27608, 65551)]