165978368

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 348297600

約数和(自身を除く): 182319232

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 116, 128, 158, 232, 256, 283, 316, 464, 566, 632, 928, 1132, 1264, 1856, 2264, 2291, 2528, 3712, 4528, 4582, 5056, 7424, 8207, 9056, 9164, 10112, 16414, 18112, 18328, 20224, 22357, 32828, 36224, 36656, 44714, 65656, 72448, 73312, 89428, 131312, 146624, 178856, 262624, 293248, 357712, 525248, 586496, 648353, 715424, 1050496, 1296706, 1430848, 2100992, 2593412, 2861696, 5186824, 5723392, 10373648, 20747296, 41494592, 82989184, 165978368]

約数ペア:

[(1, 165978368), (2, 82989184), (4, 41494592), (8, 20747296), (16, 10373648), (29, 5723392), (32, 5186824), (58, 2861696), (64, 2593412), (79, 2100992), (116, 1430848), (128, 1296706), (158, 1050496), (232, 715424), (256, 648353), (283, 586496), (316, 525248), (464, 357712), (566, 293248), (632, 262624), (928, 178856), (1132, 146624), (1264, 131312), (1856, 89428), (2264, 73312), (2291, 72448), (2528, 65656), (3712, 44714), (4528, 36656), (4582, 36224), (5056, 32828), (7424, 22357), (8207, 20224), (9056, 18328), (9164, 18112), (10112, 16414)]