236285478

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 634314240

約数和(自身を除く): 398028762

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 37, 39, 54, 66, 74, 78, 99, 111, 117, 143, 198, 222, 234, 286, 297, 333, 351, 407, 429, 481, 594, 666, 702, 814, 827, 858, 962, 999, 1221, 1287, 1443, 1654, 1998, 2442, 2481, 2574, 2886, 3663, 3861, 4329, 4962, 5291, 7326, 7443, 7722, 8658, 9097, 10582, 10751, 10989, 12987, 14886, 15873, 18194, 21502, 21978, 22329, 25974, 27291, 30599, 31746, 32253, 44658, 47619, 54582, 61198, 64506, 81873, 91797, 95238, 96759, 118261, 142857, 163746, 183594, 193518, 236522, 245619, 275391, 285714, 290277, 336589, 354783, 397787, 491238, 550782, 580554, 673178, 709566, 795574, 826173, 1009767, 1064349, 1193361, 1652346, 2019534, 2128698, 2386722, 3029301, 3193047, 3580083, 4375657, 6058602, 6386094, 7160166, 8751314, 9087903, 10740249, 13126971, 18175806, 21480498, 26253942, 39380913, 78761826, 118142739, 236285478]

約数ペア:

[(1, 236285478), (2, 118142739), (3, 78761826), (6, 39380913), (9, 26253942), (11, 21480498), (13, 18175806), (18, 13126971), (22, 10740249), (26, 9087903), (27, 8751314), (33, 7160166), (37, 6386094), (39, 6058602), (54, 4375657), (66, 3580083), (74, 3193047), (78, 3029301), (99, 2386722), (111, 2128698), (117, 2019534), (143, 1652346), (198, 1193361), (222, 1064349), (234, 1009767), (286, 826173), (297, 795574), (333, 709566), (351, 673178), (407, 580554), (429, 550782), (481, 491238), (594, 397787), (666, 354783), (702, 336589), (814, 290277), (827, 285714), (858, 275391), (962, 245619), (999, 236522), (1221, 193518), (1287, 183594), (1443, 163746), (1654, 142857), (1998, 118261), (2442, 96759), (2481, 95238), (2574, 91797), (2886, 81873), (3663, 64506), (3861, 61198), (4329, 54582), (4962, 47619), (5291, 44658), (7326, 32253), (7443, 31746), (7722, 30599), (8658, 27291), (9097, 25974), (10582, 22329), (10751, 21978), (10989, 21502), (12987, 18194), (14886, 15873)]