31377536

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 34718464

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 107, 116, 128, 158, 214, 232, 316, 428, 464, 632, 856, 928, 1264, 1712, 1856, 2291, 2528, 3103, 3424, 3712, 4582, 5056, 6206, 6848, 8453, 9164, 10112, 12412, 13696, 16906, 18328, 24824, 33812, 36656, 49648, 67624, 73312, 99296, 135248, 146624, 198592, 245137, 270496, 293248, 397184, 490274, 540992, 980548, 1081984, 1961096, 3922192, 7844384, 15688768, 31377536]

約数ペア:

[(1, 31377536), (2, 15688768), (4, 7844384), (8, 3922192), (16, 1961096), (29, 1081984), (32, 980548), (58, 540992), (64, 490274), (79, 397184), (107, 293248), (116, 270496), (128, 245137), (158, 198592), (214, 146624), (232, 135248), (316, 99296), (428, 73312), (464, 67624), (632, 49648), (856, 36656), (928, 33812), (1264, 24824), (1712, 18328), (1856, 16906), (2291, 13696), (2528, 12412), (3103, 10112), (3424, 9164), (3712, 8453), (4582, 6848), (5056, 6206)]