68640448

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1265

約数の個数: 56

約数和(自身を含む): 145572480

約数和(自身を除く): 76932032

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1193, 1798, 1856, 1984, 2386, 3596, 4772, 7192, 9544, 14384, 19088, 28768, 34597, 36983, 38176, 57536, 69194, 73966, 76352, 138388, 147932, 276776, 295864, 553552, 591728, 1072507, 1107104, 1183456, 2145014, 2214208, 2366912, 4290028, 8580056, 17160112, 34320224, 68640448]

約数ペア:

[(1, 68640448), (2, 34320224), (4, 17160112), (8, 8580056), (16, 4290028), (29, 2366912), (31, 2214208), (32, 2145014), (58, 1183456), (62, 1107104), (64, 1072507), (116, 591728), (124, 553552), (232, 295864), (248, 276776), (464, 147932), (496, 138388), (899, 76352), (928, 73966), (992, 69194), (1193, 57536), (1798, 38176), (1856, 36983), (1984, 34597), (2386, 28768), (3596, 19088), (4772, 14384), (7192, 9544)]