161912256

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2530

約数の個数: 112

約数和(自身を含む): 482608128

約数和(自身を除く): 320695872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 132, 176, 186, 192, 248, 264, 341, 352, 372, 496, 528, 682, 704, 744, 992, 1023, 1056, 1364, 1488, 1984, 2046, 2112, 2473, 2728, 2976, 4092, 4946, 5456, 5952, 7419, 8184, 9892, 10912, 14838, 16368, 19784, 21824, 27203, 29676, 32736, 39568, 54406, 59352, 65472, 76663, 79136, 81609, 108812, 118704, 153326, 158272, 163218, 217624, 229989, 237408, 306652, 326436, 435248, 459978, 474816, 613304, 652872, 843293, 870496, 919956, 1226608, 1305744, 1686586, 1740992, 1839912, 2453216, 2529879, 2611488, 3373172, 3679824, 4906432, 5059758, 5222976, 6746344, 7359648, 10119516, 13492688, 14719296, 20239032, 26985376, 40478064, 53970752, 80956128, 161912256]

約数ペア:

[(1, 161912256), (2, 80956128), (3, 53970752), (4, 40478064), (6, 26985376), (8, 20239032), (11, 14719296), (12, 13492688), (16, 10119516), (22, 7359648), (24, 6746344), (31, 5222976), (32, 5059758), (33, 4906432), (44, 3679824), (48, 3373172), (62, 2611488), (64, 2529879), (66, 2453216), (88, 1839912), (93, 1740992), (96, 1686586), (124, 1305744), (132, 1226608), (176, 919956), (186, 870496), (192, 843293), (248, 652872), (264, 613304), (341, 474816), (352, 459978), (372, 435248), (496, 326436), (528, 306652), (682, 237408), (704, 229989), (744, 217624), (992, 163218), (1023, 158272), (1056, 153326), (1364, 118704), (1488, 108812), (1984, 81609), (2046, 79136), (2112, 76663), (2473, 65472), (2728, 59352), (2976, 54406), (4092, 39568), (4946, 32736), (5456, 29676), (5952, 27203), (7419, 21824), (8184, 19784), (9892, 16368), (10912, 14838)]