128339328

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 128

約数和(自身を含む): 375621120

約数和(自身を除く): 247281792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 94, 96, 104, 128, 141, 156, 188, 192, 208, 282, 312, 376, 384, 416, 547, 564, 611, 624, 752, 832, 1094, 1128, 1222, 1248, 1504, 1641, 1664, 1833, 2188, 2256, 2444, 2496, 3008, 3282, 3666, 4376, 4512, 4888, 4992, 6016, 6564, 7111, 7332, 8752, 9024, 9776, 13128, 14222, 14664, 17504, 18048, 19552, 21333, 25709, 26256, 28444, 29328, 35008, 39104, 42666, 51418, 52512, 56888, 58656, 70016, 77127, 78208, 85332, 102836, 105024, 113776, 117312, 154254, 170664, 205672, 210048, 227552, 234624, 308508, 334217, 341328, 411344, 455104, 617016, 668434, 682656, 822688, 910208, 1002651, 1234032, 1336868, 1365312, 1645376, 2005302, 2468064, 2673736, 2730624, 3290752, 4010604, 4936128, 5347472, 8021208, 9872256, 10694944, 16042416, 21389888, 32084832, 42779776, 64169664, 128339328]

約数ペア:

[(1, 128339328), (2, 64169664), (3, 42779776), (4, 32084832), (6, 21389888), (8, 16042416), (12, 10694944), (13, 9872256), (16, 8021208), (24, 5347472), (26, 4936128), (32, 4010604), (39, 3290752), (47, 2730624), (48, 2673736), (52, 2468064), (64, 2005302), (78, 1645376), (94, 1365312), (96, 1336868), (104, 1234032), (128, 1002651), (141, 910208), (156, 822688), (188, 682656), (192, 668434), (208, 617016), (282, 455104), (312, 411344), (376, 341328), (384, 334217), (416, 308508), (547, 234624), (564, 227552), (611, 210048), (624, 205672), (752, 170664), (832, 154254), (1094, 117312), (1128, 113776), (1222, 105024), (1248, 102836), (1504, 85332), (1641, 78208), (1664, 77127), (1833, 70016), (2188, 58656), (2256, 56888), (2444, 52512), (2496, 51418), (3008, 42666), (3282, 39104), (3666, 35008), (4376, 29328), (4512, 28444), (4888, 26256), (4992, 25709), (6016, 21333), (6564, 19552), (7111, 18048), (7332, 17504), (8752, 14664), (9024, 14222), (9776, 13128)]