128059568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 307438656

約数和(自身を除く): 179379088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 281, 313, 364, 562, 626, 728, 1124, 1252, 1456, 1967, 2191, 2248, 2504, 3653, 3934, 4069, 4382, 4496, 5008, 7306, 7868, 8138, 8764, 14612, 15736, 16276, 17528, 25571, 28483, 29224, 31472, 32552, 35056, 51142, 56966, 58448, 65104, 87953, 102284, 113932, 175906, 204568, 227864, 351812, 409136, 455728, 615671, 703624, 1143389, 1231342, 1407248, 2286778, 2462684, 4573556, 4925368, 8003723, 9147112, 9850736, 16007446, 18294224, 32014892, 64029784, 128059568]

約数ペア:

[(1, 128059568), (2, 64029784), (4, 32014892), (7, 18294224), (8, 16007446), (13, 9850736), (14, 9147112), (16, 8003723), (26, 4925368), (28, 4573556), (52, 2462684), (56, 2286778), (91, 1407248), (104, 1231342), (112, 1143389), (182, 703624), (208, 615671), (281, 455728), (313, 409136), (364, 351812), (562, 227864), (626, 204568), (728, 175906), (1124, 113932), (1252, 102284), (1456, 87953), (1967, 65104), (2191, 58448), (2248, 56966), (2504, 51142), (3653, 35056), (3934, 32552), (4069, 31472), (4382, 29224), (4496, 28483), (5008, 25571), (7306, 17528), (7868, 16276), (8138, 15736), (8764, 14612)]