286458984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 967680000

約数和(自身を除く): 681221016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 47, 54, 56, 58, 63, 72, 84, 87, 94, 108, 116, 126, 139, 141, 168, 174, 188, 189, 203, 216, 232, 252, 261, 278, 282, 329, 348, 376, 378, 406, 417, 423, 504, 522, 556, 564, 609, 658, 696, 756, 783, 812, 834, 846, 973, 987, 1044, 1112, 1128, 1218, 1251, 1269, 1316, 1363, 1512, 1566, 1624, 1668, 1692, 1827, 1946, 1974, 2088, 2436, 2502, 2538, 2632, 2726, 2919, 2961, 3132, 3336, 3384, 3654, 3753, 3892, 3948, 4031, 4089, 4872, 5004, 5076, 5452, 5481, 5838, 5922, 6264, 6533, 7308, 7506, 7784, 7896, 8062, 8178, 8757, 8883, 9541, 10008, 10152, 10904, 10962, 11676, 11844, 12093, 12267, 13066, 14616, 15012, 16124, 16356, 17514, 17766, 19082, 19599, 21924, 23352, 23688, 24186, 24534, 26132, 26271, 28217, 28623, 30024, 32248, 32712, 35028, 35532, 36279, 36801, 38164, 39198, 43848, 45731, 48372, 49068, 52264, 52542, 56434, 57246, 58797, 70056, 71064, 72558, 73602, 76328, 78396, 84651, 85869, 91462, 96744, 98136, 105084, 108837, 112868, 114492, 117594, 137193, 145116, 147204, 156792, 169302, 171738, 176391, 182924, 189457, 210168, 217674, 225736, 228984, 235188, 253953, 257607, 274386, 290232, 294408, 338604, 343476, 352782, 365848, 378914, 411579, 435348, 470376, 507906, 515214, 548772, 568371, 677208, 686952, 705564, 757828, 761859, 823158, 870696, 1015812, 1030428, 1097544, 1136742, 1234737, 1326199, 1411128, 1515656, 1523718, 1646316, 1705113, 2031624, 2060856, 2273484, 2469474, 2652398, 3047436, 3292632, 3410226, 3978597, 4546968, 4938948, 5115339, 5304796, 6094872, 6820452, 7957194, 9877896, 10230678, 10609592, 11935791, 13640904, 15914388, 20461356, 23871582, 31828776, 35807373, 40922712, 47743164, 71614746, 95486328, 143229492, 286458984]

約数ペア:

[(1, 286458984), (2, 143229492), (3, 95486328), (4, 71614746), (6, 47743164), (7, 40922712), (8, 35807373), (9, 31828776), (12, 23871582), (14, 20461356), (18, 15914388), (21, 13640904), (24, 11935791), (27, 10609592), (28, 10230678), (29, 9877896), (36, 7957194), (42, 6820452), (47, 6094872), (54, 5304796), (56, 5115339), (58, 4938948), (63, 4546968), (72, 3978597), (84, 3410226), (87, 3292632), (94, 3047436), (108, 2652398), (116, 2469474), (126, 2273484), (139, 2060856), (141, 2031624), (168, 1705113), (174, 1646316), (188, 1523718), (189, 1515656), (203, 1411128), (216, 1326199), (232, 1234737), (252, 1136742), (261, 1097544), (278, 1030428), (282, 1015812), (329, 870696), (348, 823158), (376, 761859), (378, 757828), (406, 705564), (417, 686952), (423, 677208), (504, 568371), (522, 548772), (556, 515214), (564, 507906), (609, 470376), (658, 435348), (696, 411579), (756, 378914), (783, 365848), (812, 352782), (834, 343476), (846, 338604), (973, 294408), (987, 290232), (1044, 274386), (1112, 257607), (1128, 253953), (1218, 235188), (1251, 228984), (1269, 225736), (1316, 217674), (1363, 210168), (1512, 189457), (1566, 182924), (1624, 176391), (1668, 171738), (1692, 169302), (1827, 156792), (1946, 147204), (1974, 145116), (2088, 137193), (2436, 117594), (2502, 114492), (2538, 112868), (2632, 108837), (2726, 105084), (2919, 98136), (2961, 96744), (3132, 91462), (3336, 85869), (3384, 84651), (3654, 78396), (3753, 76328), (3892, 73602), (3948, 72558), (4031, 71064), (4089, 70056), (4872, 58797), (5004, 57246), (5076, 56434), (5452, 52542), (5481, 52264), (5838, 49068), (5922, 48372), (6264, 45731), (6533, 43848), (7308, 39198), (7506, 38164), (7784, 36801), (7896, 36279), (8062, 35532), (8178, 35028), (8757, 32712), (8883, 32248), (9541, 30024), (10008, 28623), (10152, 28217), (10904, 26271), (10962, 26132), (11676, 24534), (11844, 24186), (12093, 23688), (12267, 23352), (13066, 21924), (14616, 19599), (15012, 19082), (16124, 17766), (16356, 17514)]