168257768

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 410451300

約数和(自身を除く): 242193532

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 41, 49, 56, 58, 76, 82, 98, 116, 133, 152, 164, 196, 203, 232, 266, 287, 328, 361, 392, 406, 532, 551, 574, 722, 779, 812, 931, 1064, 1102, 1148, 1189, 1421, 1444, 1558, 1624, 1862, 2009, 2204, 2296, 2378, 2527, 2842, 2888, 3116, 3724, 3857, 4018, 4408, 4756, 5054, 5453, 5684, 6232, 7448, 7714, 8036, 8323, 9512, 10108, 10469, 10906, 11368, 14801, 15428, 16072, 16646, 17689, 20216, 20938, 21812, 22591, 26999, 29602, 30856, 33292, 35378, 38171, 41876, 43624, 45182, 53998, 58261, 59204, 66584, 70756, 73283, 76342, 83752, 90364, 103607, 107996, 116522, 118408, 141512, 146566, 152684, 158137, 180728, 207214, 215992, 233044, 293132, 305368, 316274, 414428, 429229, 466088, 512981, 586264, 632548, 725249, 828856, 858458, 1025962, 1106959, 1265096, 1450498, 1716916, 2051924, 2213918, 2900996, 3004603, 3433832, 4103848, 4427836, 5801992, 6009206, 8855672, 12018412, 21032221, 24036824, 42064442, 84128884, 168257768]

約数ペア:

[(1, 168257768), (2, 84128884), (4, 42064442), (7, 24036824), (8, 21032221), (14, 12018412), (19, 8855672), (28, 6009206), (29, 5801992), (38, 4427836), (41, 4103848), (49, 3433832), (56, 3004603), (58, 2900996), (76, 2213918), (82, 2051924), (98, 1716916), (116, 1450498), (133, 1265096), (152, 1106959), (164, 1025962), (196, 858458), (203, 828856), (232, 725249), (266, 632548), (287, 586264), (328, 512981), (361, 466088), (392, 429229), (406, 414428), (532, 316274), (551, 305368), (574, 293132), (722, 233044), (779, 215992), (812, 207214), (931, 180728), (1064, 158137), (1102, 152684), (1148, 146566), (1189, 141512), (1421, 118408), (1444, 116522), (1558, 107996), (1624, 103607), (1862, 90364), (2009, 83752), (2204, 76342), (2296, 73283), (2378, 70756), (2527, 66584), (2842, 59204), (2888, 58261), (3116, 53998), (3724, 45182), (3857, 43624), (4018, 41876), (4408, 38171), (4756, 35378), (5054, 33292), (5453, 30856), (5684, 29602), (6232, 26999), (7448, 22591), (7714, 21812), (8036, 20938), (8323, 20216), (9512, 17689), (10108, 16646), (10469, 16072), (10906, 15428), (11368, 14801)]