647054352

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{213973}}^1$

素因数の和:213997

約数の個数: 80

約数和(自身を含む): 2122622080

約数和(自身を除く): 1475567728

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, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 213973, 427946, 641919, 855892, 1283838, 1497811, 1711784, 1925757, 2567676, 2995622, 3423568, 3851514, 4493433, 5135352, 5777271, 5991244, 7703028, 8986866, 10270704, 11554542, 11982488, 13480299, 15406056, 17973732, 23109084, 23964976, 26960598, 30812112, 35947464, 40440897, 46218168, 53921196, 71894928, 80881794, 92436336, 107842392, 161763588, 215684784, 323527176, 647054352]

約数ペア:

[(1, 647054352), (2, 323527176), (3, 215684784), (4, 161763588), (6, 107842392), (7, 92436336), (8, 80881794), (9, 71894928), (12, 53921196), (14, 46218168), (16, 40440897), (18, 35947464), (21, 30812112), (24, 26960598), (27, 23964976), (28, 23109084), (36, 17973732), (42, 15406056), (48, 13480299), (54, 11982488), (56, 11554542), (63, 10270704), (72, 8986866), (84, 7703028), (108, 5991244), (112, 5777271), (126, 5135352), (144, 4493433), (168, 3851514), (189, 3423568), (216, 2995622), (252, 2567676), (336, 1925757), (378, 1711784), (432, 1497811), (504, 1283838), (756, 855892), (1008, 641919), (1512, 427946), (3024, 213973)]