16975504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 41247360

約数和(自身を除く): 24271856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 131, 178, 182, 208, 262, 356, 364, 524, 623, 712, 728, 917, 1048, 1157, 1246, 1424, 1456, 1703, 1834, 2096, 2314, 2492, 3406, 3668, 4628, 4984, 6812, 7336, 8099, 9256, 9968, 11659, 11921, 13624, 14672, 16198, 18512, 23318, 23842, 27248, 32396, 46636, 47684, 64792, 81613, 93272, 95368, 129584, 151567, 163226, 186544, 190736, 303134, 326452, 606268, 652904, 1060969, 1212536, 1305808, 2121938, 2425072, 4243876, 8487752, 16975504]

約数ペア:

[(1, 16975504), (2, 8487752), (4, 4243876), (7, 2425072), (8, 2121938), (13, 1305808), (14, 1212536), (16, 1060969), (26, 652904), (28, 606268), (52, 326452), (56, 303134), (89, 190736), (91, 186544), (104, 163226), (112, 151567), (131, 129584), (178, 95368), (182, 93272), (208, 81613), (262, 64792), (356, 47684), (364, 46636), (524, 32396), (623, 27248), (712, 23842), (728, 23318), (917, 18512), (1048, 16198), (1157, 14672), (1246, 13624), (1424, 11921), (1456, 11659), (1703, 9968), (1834, 9256), (2096, 8099), (2314, 7336), (2492, 6812), (3406, 4984), (3668, 4628)]