129127071046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 208010880000

約数和(自身を除く): 78883808954

約数列:

[1, 2, 19, 38, 97, 194, 199, 398, 401, 439, 802, 878, 1843, 3686, 3781, 7562, 7619, 8341, 15238, 16682, 19303, 38606, 38897, 42583, 77794, 79799, 85166, 87361, 159598, 174722, 176039, 352078, 366757, 733514, 739043, 809077, 1478086, 1516181, 1618154, 1659859, 3032362, 3319718, 3344741, 6689482, 7740503, 8474017, 15481006, 16948034, 17075783, 34151566, 35031761, 70063522, 147069557, 161006323, 294139114, 322012646, 324439877, 648879754, 665603459, 1331206918, 3398080817, 6796161634, 64563535523, 129127071046]

約数ペア:

[(1, 129127071046), (2, 64563535523), (19, 6796161634), (38, 3398080817), (97, 1331206918), (194, 665603459), (199, 648879754), (398, 324439877), (401, 322012646), (439, 294139114), (802, 161006323), (878, 147069557), (1843, 70063522), (3686, 35031761), (3781, 34151566), (7562, 17075783), (7619, 16948034), (8341, 15481006), (15238, 8474017), (16682, 7740503), (19303, 6689482), (38606, 3344741), (38897, 3319718), (42583, 3032362), (77794, 1659859), (79799, 1618154), (85166, 1516181), (87361, 1478086), (159598, 809077), (174722, 739043), (176039, 733514), (352078, 366757)]