240442696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 308231864

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 41, 52, 62, 68, 82, 104, 107, 124, 136, 164, 214, 221, 248, 328, 403, 428, 442, 527, 533, 697, 806, 856, 884, 1054, 1066, 1271, 1391, 1394, 1612, 1768, 1819, 2108, 2132, 2542, 2782, 2788, 3224, 3317, 3638, 4216, 4264, 4387, 5084, 5564, 5576, 6634, 6851, 7276, 8774, 9061, 10168, 11128, 13268, 13702, 14552, 16523, 17548, 18122, 21607, 23647, 26536, 27404, 33046, 35096, 36244, 43121, 43214, 47294, 54808, 56389, 57031, 66092, 72488, 74579, 86242, 86428, 94588, 112778, 114062, 132184, 135997, 149158, 172484, 172856, 189176, 225556, 228124, 271994, 280891, 298316, 344968, 451112, 456248, 543988, 561782, 596632, 733057, 969527, 1087976, 1123564, 1466114, 1767961, 1939054, 2247128, 2311949, 2932228, 3535922, 3878108, 4623898, 5864456, 7071844, 7756216, 9247796, 14143688, 18495592, 30055337, 60110674, 120221348, 240442696]

約数ペア:

[(1, 240442696), (2, 120221348), (4, 60110674), (8, 30055337), (13, 18495592), (17, 14143688), (26, 9247796), (31, 7756216), (34, 7071844), (41, 5864456), (52, 4623898), (62, 3878108), (68, 3535922), (82, 2932228), (104, 2311949), (107, 2247128), (124, 1939054), (136, 1767961), (164, 1466114), (214, 1123564), (221, 1087976), (248, 969527), (328, 733057), (403, 596632), (428, 561782), (442, 543988), (527, 456248), (533, 451112), (697, 344968), (806, 298316), (856, 280891), (884, 271994), (1054, 228124), (1066, 225556), (1271, 189176), (1391, 172856), (1394, 172484), (1612, 149158), (1768, 135997), (1819, 132184), (2108, 114062), (2132, 112778), (2542, 94588), (2782, 86428), (2788, 86242), (3224, 74579), (3317, 72488), (3638, 66092), (4216, 57031), (4264, 56389), (4387, 54808), (5084, 47294), (5564, 43214), (5576, 43121), (6634, 36244), (6851, 35096), (7276, 33046), (8774, 27404), (9061, 26536), (10168, 23647), (11128, 21607), (13268, 18122), (13702, 17548), (14552, 16523)]