8789368

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 19998720

約数和(自身を除く): 11209352

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 83, 122, 124, 166, 217, 244, 248, 332, 427, 434, 488, 581, 664, 854, 868, 1162, 1708, 1736, 1891, 2324, 2573, 3416, 3782, 4648, 5063, 5146, 7564, 10126, 10292, 13237, 15128, 18011, 20252, 20584, 26474, 35441, 36022, 40504, 52948, 70882, 72044, 105896, 141764, 144088, 156953, 283528, 313906, 627812, 1098671, 1255624, 2197342, 4394684, 8789368]

約数ペア:

[(1, 8789368), (2, 4394684), (4, 2197342), (7, 1255624), (8, 1098671), (14, 627812), (28, 313906), (31, 283528), (56, 156953), (61, 144088), (62, 141764), (83, 105896), (122, 72044), (124, 70882), (166, 52948), (217, 40504), (244, 36022), (248, 35441), (332, 26474), (427, 20584), (434, 20252), (488, 18011), (581, 15128), (664, 13237), (854, 10292), (868, 10126), (1162, 7564), (1708, 5146), (1736, 5063), (1891, 4648), (2324, 3782), (2573, 3416)]