291858138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1700

約数の個数: 96

約数和(自身を含む): 753846912

約数和(自身を除く): 461988774

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 71, 78, 99, 117, 142, 143, 198, 213, 234, 286, 426, 429, 639, 781, 858, 923, 1278, 1287, 1562, 1597, 1846, 2343, 2574, 2769, 3194, 4686, 4791, 5538, 7029, 8307, 9582, 10153, 14058, 14373, 16614, 17567, 20306, 20761, 28746, 30459, 35134, 41522, 52701, 60918, 62283, 91377, 105402, 113387, 124566, 158103, 182754, 186849, 226774, 228371, 316206, 340161, 373698, 456742, 680322, 685113, 1020483, 1247257, 1370226, 1474031, 2040966, 2055339, 2494514, 2948062, 3741771, 4110678, 4422093, 7483542, 8844186, 11225313, 13266279, 16214341, 22450626, 26532558, 32428682, 48643023, 97286046, 145929069, 291858138]

約数ペア:

[(1, 291858138), (2, 145929069), (3, 97286046), (6, 48643023), (9, 32428682), (11, 26532558), (13, 22450626), (18, 16214341), (22, 13266279), (26, 11225313), (33, 8844186), (39, 7483542), (66, 4422093), (71, 4110678), (78, 3741771), (99, 2948062), (117, 2494514), (142, 2055339), (143, 2040966), (198, 1474031), (213, 1370226), (234, 1247257), (286, 1020483), (426, 685113), (429, 680322), (639, 456742), (781, 373698), (858, 340161), (923, 316206), (1278, 228371), (1287, 226774), (1562, 186849), (1597, 182754), (1846, 158103), (2343, 124566), (2574, 113387), (2769, 105402), (3194, 91377), (4686, 62283), (4791, 60918), (5538, 52701), (7029, 41522), (8307, 35134), (9582, 30459), (10153, 28746), (14058, 20761), (14373, 20306), (16614, 17567)]