128308992

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 404221440

約数和(自身を除く): 275912448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 448, 464, 609, 672, 696, 768, 812, 823, 896, 928, 1218, 1344, 1392, 1624, 1646, 1792, 1856, 2436, 2469, 2688, 2784, 3248, 3292, 3712, 4872, 4938, 5376, 5568, 5761, 6496, 6584, 7424, 9744, 9876, 11136, 11522, 12992, 13168, 17283, 19488, 19752, 22272, 23044, 23867, 25984, 26336, 34566, 38976, 39504, 46088, 47734, 51968, 52672, 69132, 71601, 77952, 79008, 92176, 95468, 105344, 138264, 143202, 155904, 158016, 167069, 184352, 190936, 210688, 276528, 286404, 316032, 334138, 368704, 381872, 501207, 553056, 572808, 632064, 668276, 737408, 763744, 1002414, 1106112, 1145616, 1336552, 1474816, 1527488, 2004828, 2212224, 2291232, 2673104, 3054976, 4009656, 4424448, 4582464, 5346208, 6109952, 8019312, 9164928, 10692416, 16038624, 18329856, 21384832, 32077248, 42769664, 64154496, 128308992]

約数ペア:

[(1, 128308992), (2, 64154496), (3, 42769664), (4, 32077248), (6, 21384832), (7, 18329856), (8, 16038624), (12, 10692416), (14, 9164928), (16, 8019312), (21, 6109952), (24, 5346208), (28, 4582464), (29, 4424448), (32, 4009656), (42, 3054976), (48, 2673104), (56, 2291232), (58, 2212224), (64, 2004828), (84, 1527488), (87, 1474816), (96, 1336552), (112, 1145616), (116, 1106112), (128, 1002414), (168, 763744), (174, 737408), (192, 668276), (203, 632064), (224, 572808), (232, 553056), (256, 501207), (336, 381872), (348, 368704), (384, 334138), (406, 316032), (448, 286404), (464, 276528), (609, 210688), (672, 190936), (696, 184352), (768, 167069), (812, 158016), (823, 155904), (896, 143202), (928, 138264), (1218, 105344), (1344, 95468), (1392, 92176), (1624, 79008), (1646, 77952), (1792, 71601), (1856, 69132), (2436, 52672), (2469, 51968), (2688, 47734), (2784, 46088), (3248, 39504), (3292, 38976), (3712, 34566), (4872, 26336), (4938, 25984), (5376, 23867), (5568, 23044), (5761, 22272), (6496, 19752), (6584, 19488), (7424, 17283), (9744, 13168), (9876, 12992), (11136, 11522)]