393173248

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 904723456

約数和(自身を除く): 511550208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 103, 104, 124, 128, 148, 206, 208, 248, 256, 296, 403, 412, 416, 481, 496, 592, 806, 824, 832, 962, 992, 1147, 1184, 1339, 1612, 1648, 1664, 1924, 1984, 2294, 2368, 2678, 3193, 3224, 3296, 3328, 3811, 3848, 3968, 4588, 4736, 5356, 6386, 6448, 6592, 7622, 7696, 7936, 9176, 9472, 10712, 12772, 12896, 13184, 14911, 15244, 15392, 18352, 21424, 25544, 25792, 26368, 29822, 30488, 30784, 36704, 41509, 42848, 49543, 51088, 51584, 59644, 60976, 61568, 73408, 83018, 85696, 99086, 102176, 103168, 118141, 119288, 121952, 123136, 146816, 166036, 171392, 198172, 204352, 236282, 238576, 243904, 293632, 332072, 342784, 396344, 408704, 472564, 477152, 487808, 664144, 792688, 817408, 945128, 954304, 975616, 1328288, 1535833, 1585376, 1890256, 1908608, 2656576, 3071666, 3170752, 3780512, 3817216, 5313152, 6143332, 6341504, 7561024, 10626304, 12286664, 12683008, 15122048, 24573328, 30244096, 49146656, 98293312, 196586624, 393173248]

約数ペア:

[(1, 393173248), (2, 196586624), (4, 98293312), (8, 49146656), (13, 30244096), (16, 24573328), (26, 15122048), (31, 12683008), (32, 12286664), (37, 10626304), (52, 7561024), (62, 6341504), (64, 6143332), (74, 5313152), (103, 3817216), (104, 3780512), (124, 3170752), (128, 3071666), (148, 2656576), (206, 1908608), (208, 1890256), (248, 1585376), (256, 1535833), (296, 1328288), (403, 975616), (412, 954304), (416, 945128), (481, 817408), (496, 792688), (592, 664144), (806, 487808), (824, 477152), (832, 472564), (962, 408704), (992, 396344), (1147, 342784), (1184, 332072), (1339, 293632), (1612, 243904), (1648, 238576), (1664, 236282), (1924, 204352), (1984, 198172), (2294, 171392), (2368, 166036), (2678, 146816), (3193, 123136), (3224, 121952), (3296, 119288), (3328, 118141), (3811, 103168), (3848, 102176), (3968, 99086), (4588, 85696), (4736, 83018), (5356, 73408), (6386, 61568), (6448, 60976), (6592, 59644), (7622, 51584), (7696, 51088), (7936, 49543), (9176, 42848), (9472, 41509), (10712, 36704), (12772, 30784), (12896, 30488), (13184, 29822), (14911, 26368), (15244, 25792), (15392, 25544), (18352, 21424)]