133237504

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 278899712

約数和(自身を除く): 145662208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 163, 206, 248, 256, 326, 412, 496, 652, 824, 992, 1304, 1648, 1984, 2608, 3193, 3296, 3968, 5053, 5216, 6386, 6592, 7936, 10106, 10432, 12772, 13184, 16789, 20212, 20864, 25544, 26368, 33578, 40424, 41728, 51088, 67156, 80848, 102176, 134312, 161696, 204352, 268624, 323392, 408704, 520459, 537248, 646784, 817408, 1040918, 1074496, 1293568, 2081836, 2148992, 4163672, 4297984, 8327344, 16654688, 33309376, 66618752, 133237504]

約数ペア:

[(1, 133237504), (2, 66618752), (4, 33309376), (8, 16654688), (16, 8327344), (31, 4297984), (32, 4163672), (62, 2148992), (64, 2081836), (103, 1293568), (124, 1074496), (128, 1040918), (163, 817408), (206, 646784), (248, 537248), (256, 520459), (326, 408704), (412, 323392), (496, 268624), (652, 204352), (824, 161696), (992, 134312), (1304, 102176), (1648, 80848), (1984, 67156), (2608, 51088), (3193, 41728), (3296, 40424), (3968, 33578), (5053, 26368), (5216, 25544), (6386, 20864), (6592, 20212), (7936, 16789), (10106, 13184), (10432, 12772)]