1387691776

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{318863}}^1$

素因数の和:318896

約数の個数: 36

約数和(自身を含む): 2932911072

約数和(自身を除く): 1545219296

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 318863, 637726, 1275452, 2550904, 5101808, 5420671, 10203616, 10841342, 20407232, 21682684, 40814464, 43365368, 81628928, 86730736, 173461472, 346922944, 693845888, 1387691776]

約数ペア:

[(1, 1387691776), (2, 693845888), (4, 346922944), (8, 173461472), (16, 86730736), (17, 81628928), (32, 43365368), (34, 40814464), (64, 21682684), (68, 20407232), (128, 10841342), (136, 10203616), (256, 5420671), (272, 5101808), (544, 2550904), (1088, 1275452), (2176, 637726), (4352, 318863)]