393103488

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1034

約数の個数: 128

約数和(自身を含む): 1113937920

約数和(自身を除く): 720834432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 47, 48, 64, 69, 92, 94, 96, 128, 138, 141, 184, 188, 192, 276, 282, 368, 376, 384, 552, 564, 736, 752, 947, 1081, 1104, 1128, 1472, 1504, 1894, 2162, 2208, 2256, 2841, 2944, 3008, 3243, 3788, 4324, 4416, 4512, 5682, 6016, 6486, 7576, 8648, 8832, 9024, 11364, 12972, 15152, 17296, 18048, 21781, 22728, 25944, 30304, 34592, 43562, 44509, 45456, 51888, 60608, 65343, 69184, 87124, 89018, 90912, 103776, 121216, 130686, 133527, 138368, 174248, 178036, 181824, 207552, 261372, 267054, 348496, 356072, 363648, 415104, 522744, 534108, 696992, 712144, 1023707, 1045488, 1068216, 1393984, 1424288, 2047414, 2090976, 2136432, 2787968, 2848576, 3071121, 4094828, 4181952, 4272864, 5697152, 6142242, 8189656, 8363904, 8545728, 12284484, 16379312, 17091456, 24568968, 32758624, 49137936, 65517248, 98275872, 131034496, 196551744, 393103488]

約数ペア:

[(1, 393103488), (2, 196551744), (3, 131034496), (4, 98275872), (6, 65517248), (8, 49137936), (12, 32758624), (16, 24568968), (23, 17091456), (24, 16379312), (32, 12284484), (46, 8545728), (47, 8363904), (48, 8189656), (64, 6142242), (69, 5697152), (92, 4272864), (94, 4181952), (96, 4094828), (128, 3071121), (138, 2848576), (141, 2787968), (184, 2136432), (188, 2090976), (192, 2047414), (276, 1424288), (282, 1393984), (368, 1068216), (376, 1045488), (384, 1023707), (552, 712144), (564, 696992), (736, 534108), (752, 522744), (947, 415104), (1081, 363648), (1104, 356072), (1128, 348496), (1472, 267054), (1504, 261372), (1894, 207552), (2162, 181824), (2208, 178036), (2256, 174248), (2841, 138368), (2944, 133527), (3008, 130686), (3243, 121216), (3788, 103776), (4324, 90912), (4416, 89018), (4512, 87124), (5682, 69184), (6016, 65343), (6486, 60608), (7576, 51888), (8648, 45456), (8832, 44509), (9024, 43562), (11364, 34592), (12972, 30304), (15152, 25944), (17296, 22728), (18048, 21781)]