1388898048

素因数分解:

$2^8\times 3^1\times {\mathrm{389}}^1\times {\mathrm{4649}}^1$

素因数の和:5057

約数の個数: 72

約数和(自身を含む): 3706794000

約数和(自身を除く): 2317895952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 389, 768, 778, 1167, 1556, 2334, 3112, 4649, 4668, 6224, 9298, 9336, 12448, 13947, 18596, 18672, 24896, 27894, 37192, 37344, 49792, 55788, 74384, 74688, 99584, 111576, 148768, 149376, 223152, 297536, 298752, 446304, 595072, 892608, 1190144, 1785216, 1808461, 3570432, 3616922, 5425383, 7233844, 10850766, 14467688, 21701532, 28935376, 43403064, 57870752, 86806128, 115741504, 173612256, 231483008, 347224512, 462966016, 694449024, 1388898048]

約数ペア:

[(1, 1388898048), (2, 694449024), (3, 462966016), (4, 347224512), (6, 231483008), (8, 173612256), (12, 115741504), (16, 86806128), (24, 57870752), (32, 43403064), (48, 28935376), (64, 21701532), (96, 14467688), (128, 10850766), (192, 7233844), (256, 5425383), (384, 3616922), (389, 3570432), (768, 1808461), (778, 1785216), (1167, 1190144), (1556, 892608), (2334, 595072), (3112, 446304), (4649, 298752), (4668, 297536), (6224, 223152), (9298, 149376), (9336, 148768), (12448, 111576), (13947, 99584), (18596, 74688), (18672, 74384), (24896, 55788), (27894, 49792), (37192, 37344)]