381678752

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131071}}^1$

素因数の和:131101

約数の個数: 48

約数和(自身を含む): 924844032

約数和(自身を除く): 543165280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 131071, 262142, 524284, 917497, 1048568, 1703923, 1834994, 2097136, 3407846, 3669988, 4194272, 6815692, 7339976, 11927461, 13631384, 14679952, 23854922, 27262768, 29359904, 47709844, 54525536, 95419688, 190839376, 381678752]

約数ペア:

[(1, 381678752), (2, 190839376), (4, 95419688), (7, 54525536), (8, 47709844), (13, 29359904), (14, 27262768), (16, 23854922), (26, 14679952), (28, 13631384), (32, 11927461), (52, 7339976), (56, 6815692), (91, 4194272), (104, 3669988), (112, 3407846), (182, 2097136), (208, 1834994), (224, 1703923), (364, 1048568), (416, 917497), (728, 524284), (1456, 262142), (2912, 131071)]