281334144

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 940423680

約数和(自身を除く): 659089536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 83, 84, 91, 96, 97, 104, 112, 128, 156, 166, 168, 182, 192, 194, 208, 224, 249, 273, 291, 312, 332, 336, 364, 384, 388, 416, 448, 498, 546, 581, 582, 624, 664, 672, 679, 728, 776, 832, 896, 996, 1079, 1092, 1162, 1164, 1248, 1261, 1328, 1344, 1358, 1456, 1552, 1664, 1743, 1992, 2037, 2158, 2184, 2324, 2328, 2496, 2522, 2656, 2688, 2716, 2912, 3104, 3237, 3486, 3783, 3984, 4074, 4316, 4368, 4648, 4656, 4992, 5044, 5312, 5432, 5824, 6208, 6474, 6972, 7553, 7566, 7968, 8051, 8148, 8632, 8736, 8827, 9296, 9312, 10088, 10624, 10864, 11648, 12416, 12948, 13944, 15106, 15132, 15936, 16102, 16296, 17264, 17472, 17654, 18592, 18624, 20176, 21728, 22659, 24153, 25896, 26481, 27888, 30212, 30264, 31872, 32204, 32592, 34528, 34944, 35308, 37184, 37248, 40352, 43456, 45318, 48306, 51792, 52962, 55776, 56357, 60424, 60528, 64408, 65184, 69056, 70616, 74368, 80704, 86912, 90636, 96612, 103584, 104663, 105924, 111552, 112714, 120848, 121056, 128816, 130368, 138112, 141232, 161408, 169071, 181272, 193224, 207168, 209326, 211848, 223104, 225428, 241696, 242112, 257632, 260736, 282464, 313989, 338142, 362544, 386448, 414336, 418652, 423696, 450856, 483392, 484224, 515264, 564928, 627978, 676284, 725088, 732641, 772896, 837304, 847392, 901712, 966784, 1030528, 1129856, 1255956, 1352568, 1450176, 1465282, 1545792, 1674608, 1694784, 1803424, 2197923, 2511912, 2705136, 2900352, 2930564, 3091584, 3349216, 3389568, 3606848, 4395846, 5023824, 5410272, 5861128, 6698432, 7213696, 8791692, 10047648, 10820544, 11722256, 13396864, 17583384, 20095296, 21641088, 23444512, 35166768, 40190592, 46889024, 70333536, 93778048, 140667072, 281334144]

約数ペア:

[(1, 281334144), (2, 140667072), (3, 93778048), (4, 70333536), (6, 46889024), (7, 40190592), (8, 35166768), (12, 23444512), (13, 21641088), (14, 20095296), (16, 17583384), (21, 13396864), (24, 11722256), (26, 10820544), (28, 10047648), (32, 8791692), (39, 7213696), (42, 6698432), (48, 5861128), (52, 5410272), (56, 5023824), (64, 4395846), (78, 3606848), (83, 3389568), (84, 3349216), (91, 3091584), (96, 2930564), (97, 2900352), (104, 2705136), (112, 2511912), (128, 2197923), (156, 1803424), (166, 1694784), (168, 1674608), (182, 1545792), (192, 1465282), (194, 1450176), (208, 1352568), (224, 1255956), (249, 1129856), (273, 1030528), (291, 966784), (312, 901712), (332, 847392), (336, 837304), (364, 772896), (384, 732641), (388, 725088), (416, 676284), (448, 627978), (498, 564928), (546, 515264), (581, 484224), (582, 483392), (624, 450856), (664, 423696), (672, 418652), (679, 414336), (728, 386448), (776, 362544), (832, 338142), (896, 313989), (996, 282464), (1079, 260736), (1092, 257632), (1162, 242112), (1164, 241696), (1248, 225428), (1261, 223104), (1328, 211848), (1344, 209326), (1358, 207168), (1456, 193224), (1552, 181272), (1664, 169071), (1743, 161408), (1992, 141232), (2037, 138112), (2158, 130368), (2184, 128816), (2324, 121056), (2328, 120848), (2496, 112714), (2522, 111552), (2656, 105924), (2688, 104663), (2716, 103584), (2912, 96612), (3104, 90636), (3237, 86912), (3486, 80704), (3783, 74368), (3984, 70616), (4074, 69056), (4316, 65184), (4368, 64408), (4648, 60528), (4656, 60424), (4992, 56357), (5044, 55776), (5312, 52962), (5432, 51792), (5824, 48306), (6208, 45318), (6474, 43456), (6972, 40352), (7553, 37248), (7566, 37184), (7968, 35308), (8051, 34944), (8148, 34528), (8632, 32592), (8736, 32204), (8827, 31872), (9296, 30264), (9312, 30212), (10088, 27888), (10624, 26481), (10864, 25896), (11648, 24153), (12416, 22659), (12948, 21728), (13944, 20176), (15106, 18624), (15132, 18592), (15936, 17654), (16102, 17472), (16296, 17264)]