191602816

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 398534400

約数和(自身を除く): 206931584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 128, 218, 248, 436, 443, 496, 872, 886, 992, 1744, 1772, 1984, 3379, 3488, 3544, 3968, 6758, 6976, 7088, 13516, 13733, 13952, 14176, 27032, 27466, 28352, 48287, 54064, 54932, 56704, 96574, 108128, 109864, 193148, 216256, 219728, 386296, 432512, 439456, 772592, 878912, 1496897, 1545184, 1757824, 2993794, 3090368, 5987588, 6180736, 11975176, 23950352, 47900704, 95801408, 191602816]

約数ペア:

[(1, 191602816), (2, 95801408), (4, 47900704), (8, 23950352), (16, 11975176), (31, 6180736), (32, 5987588), (62, 3090368), (64, 2993794), (109, 1757824), (124, 1545184), (128, 1496897), (218, 878912), (248, 772592), (436, 439456), (443, 432512), (496, 386296), (872, 219728), (886, 216256), (992, 193148), (1744, 109864), (1772, 108128), (1984, 96574), (3379, 56704), (3488, 54932), (3544, 54064), (3968, 48287), (6758, 28352), (6976, 27466), (7088, 27032), (13516, 14176), (13733, 13952)]