355755488

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:832

約数の個数: 72

約数和(自身を含む): 776565720

約数和(自身を除く): 420810232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 139, 176, 242, 278, 352, 484, 556, 661, 968, 1112, 1322, 1529, 1936, 2224, 2644, 3058, 3872, 4448, 5288, 6116, 7271, 10576, 12232, 14542, 16819, 21152, 24464, 29084, 33638, 48928, 58168, 67276, 79981, 91879, 116336, 134552, 159962, 183758, 232672, 269104, 319924, 367516, 538208, 639848, 735032, 1010669, 1279696, 1470064, 2021338, 2559392, 2940128, 4042676, 8085352, 11117359, 16170704, 22234718, 32341408, 44469436, 88938872, 177877744, 355755488]

約数ペア:

[(1, 355755488), (2, 177877744), (4, 88938872), (8, 44469436), (11, 32341408), (16, 22234718), (22, 16170704), (32, 11117359), (44, 8085352), (88, 4042676), (121, 2940128), (139, 2559392), (176, 2021338), (242, 1470064), (278, 1279696), (352, 1010669), (484, 735032), (556, 639848), (661, 538208), (968, 367516), (1112, 319924), (1322, 269104), (1529, 232672), (1936, 183758), (2224, 159962), (2644, 134552), (3058, 116336), (3872, 91879), (4448, 79981), (5288, 67276), (6116, 58168), (7271, 48928), (10576, 33638), (12232, 29084), (14542, 24464), (16819, 21152)]