255778776

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1406

約数の個数: 128

約数和(自身を含む): 785030400

約数和(自身を除く): 529251624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 83, 88, 99, 108, 132, 166, 198, 216, 249, 264, 297, 332, 396, 498, 594, 664, 747, 792, 913, 996, 1188, 1297, 1494, 1826, 1992, 2241, 2376, 2594, 2739, 2988, 3652, 3891, 4482, 5188, 5478, 5976, 7304, 7782, 8217, 8964, 10376, 10956, 11673, 14267, 15564, 16434, 17928, 21912, 23346, 24651, 28534, 31128, 32868, 35019, 42801, 46692, 49302, 57068, 65736, 70038, 85602, 93384, 98604, 107651, 114136, 128403, 140076, 171204, 197208, 215302, 256806, 280152, 322953, 342408, 385209, 430604, 513612, 645906, 770418, 861208, 968859, 1027224, 1184161, 1291812, 1540836, 1937718, 2368322, 2583624, 2906577, 3081672, 3552483, 3875436, 4736644, 5813154, 7104966, 7750872, 9473288, 10657449, 11626308, 14209932, 21314898, 23252616, 28419864, 31972347, 42629796, 63944694, 85259592, 127889388, 255778776]

約数ペア:

[(1, 255778776), (2, 127889388), (3, 85259592), (4, 63944694), (6, 42629796), (8, 31972347), (9, 28419864), (11, 23252616), (12, 21314898), (18, 14209932), (22, 11626308), (24, 10657449), (27, 9473288), (33, 7750872), (36, 7104966), (44, 5813154), (54, 4736644), (66, 3875436), (72, 3552483), (83, 3081672), (88, 2906577), (99, 2583624), (108, 2368322), (132, 1937718), (166, 1540836), (198, 1291812), (216, 1184161), (249, 1027224), (264, 968859), (297, 861208), (332, 770418), (396, 645906), (498, 513612), (594, 430604), (664, 385209), (747, 342408), (792, 322953), (913, 280152), (996, 256806), (1188, 215302), (1297, 197208), (1494, 171204), (1826, 140076), (1992, 128403), (2241, 114136), (2376, 107651), (2594, 98604), (2739, 93384), (2988, 85602), (3652, 70038), (3891, 65736), (4482, 57068), (5188, 49302), (5478, 46692), (5976, 42801), (7304, 35019), (7782, 32868), (8217, 31128), (8964, 28534), (10376, 24651), (10956, 23346), (11673, 21912), (14267, 17928), (15564, 16434)]