160246016

素因数分解:

$2^8\times 7^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 368116224

約数和(自身を除く): 207870208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 256, 401, 446, 448, 802, 892, 896, 1561, 1604, 1784, 1792, 2807, 3122, 3208, 3568, 5614, 6244, 6416, 7136, 11228, 12488, 12832, 14272, 22456, 24976, 25664, 28544, 44912, 49952, 51328, 57088, 89423, 89824, 99904, 102656, 178846, 179648, 199808, 357692, 359296, 399616, 625961, 715384, 718592, 1251922, 1430768, 2503844, 2861536, 5007688, 5723072, 10015376, 11446144, 20030752, 22892288, 40061504, 80123008, 160246016]

約数ペア:

[(1, 160246016), (2, 80123008), (4, 40061504), (7, 22892288), (8, 20030752), (14, 11446144), (16, 10015376), (28, 5723072), (32, 5007688), (56, 2861536), (64, 2503844), (112, 1430768), (128, 1251922), (223, 718592), (224, 715384), (256, 625961), (401, 399616), (446, 359296), (448, 357692), (802, 199808), (892, 179648), (896, 178846), (1561, 102656), (1604, 99904), (1784, 89824), (1792, 89423), (2807, 57088), (3122, 51328), (3208, 49952), (3568, 44912), (5614, 28544), (6244, 25664), (6416, 24976), (7136, 22456), (11228, 14272), (12488, 12832)]