689608224

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{32801}}^1$

素因数の和:32890

約数の個数: 72

約数和(自身を含む): 1987998012

約数和(自身を除く): 1298389788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024, 32801, 65602, 98403, 131204, 196806, 262408, 295209, 393612, 524816, 590418, 787224, 1049632, 1180836, 1574448, 2361672, 2394473, 3148896, 4723344, 4788946, 7183419, 9446688, 9577892, 14366838, 19155784, 21550257, 28733676, 38311568, 43100514, 57467352, 76623136, 86201028, 114934704, 172402056, 229869408, 344804112, 689608224]

約数ペア:

[(1, 689608224), (2, 344804112), (3, 229869408), (4, 172402056), (6, 114934704), (8, 86201028), (9, 76623136), (12, 57467352), (16, 43100514), (18, 38311568), (24, 28733676), (32, 21550257), (36, 19155784), (48, 14366838), (72, 9577892), (73, 9446688), (96, 7183419), (144, 4788946), (146, 4723344), (219, 3148896), (288, 2394473), (292, 2361672), (438, 1574448), (584, 1180836), (657, 1049632), (876, 787224), (1168, 590418), (1314, 524816), (1752, 393612), (2336, 295209), (2628, 262408), (3504, 196806), (5256, 131204), (7008, 98403), (10512, 65602), (21024, 32801)]