1643311216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3517}}^1$

素因数の和:3626

約数の個数: 80

約数和(自身を含む): 3533479200

約数和(自身を除く): 1890167984

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 53, 58, 76, 106, 116, 152, 212, 232, 304, 424, 464, 551, 848, 1007, 1102, 1537, 2014, 2204, 3074, 3517, 4028, 4408, 6148, 7034, 8056, 8816, 12296, 14068, 16112, 24592, 28136, 29203, 56272, 58406, 66823, 101993, 116812, 133646, 186401, 203986, 233624, 267292, 372802, 407972, 467248, 534584, 745604, 815944, 1069168, 1491208, 1631888, 1937867, 2982416, 3541619, 3875734, 5405629, 7083238, 7751468, 10811258, 14166476, 15502936, 21622516, 28332952, 31005872, 43245032, 56665904, 86490064, 102706951, 205413902, 410827804, 821655608, 1643311216]

約数ペア:

[(1, 1643311216), (2, 821655608), (4, 410827804), (8, 205413902), (16, 102706951), (19, 86490064), (29, 56665904), (38, 43245032), (53, 31005872), (58, 28332952), (76, 21622516), (106, 15502936), (116, 14166476), (152, 10811258), (212, 7751468), (232, 7083238), (304, 5405629), (424, 3875734), (464, 3541619), (551, 2982416), (848, 1937867), (1007, 1631888), (1102, 1491208), (1537, 1069168), (2014, 815944), (2204, 745604), (3074, 534584), (3517, 467248), (4028, 407972), (4408, 372802), (6148, 267292), (7034, 233624), (8056, 203986), (8816, 186401), (12296, 133646), (14068, 116812), (16112, 101993), (24592, 66823), (28136, 58406), (29203, 56272)]