1282602496

素因数分解:

$2^9\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4021}}^1$

素因数の和:4135

約数の個数: 80

約数和(自身を含む): 2962444320

約数和(自身を除く): 1679841824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 512, 623, 712, 896, 1246, 1424, 1792, 2492, 2848, 3584, 4021, 4984, 5696, 8042, 9968, 11392, 16084, 19936, 22784, 28147, 32168, 39872, 45568, 56294, 64336, 79744, 112588, 128672, 159488, 225176, 257344, 318976, 357869, 450352, 514688, 715738, 900704, 1029376, 1431476, 1801408, 2058752, 2505083, 2862952, 3602816, 5010166, 5725904, 7205632, 10020332, 11451808, 14411264, 20040664, 22903616, 40081328, 45807232, 80162656, 91614464, 160325312, 183228928, 320650624, 641301248, 1282602496]

約数ペア:

[(1, 1282602496), (2, 641301248), (4, 320650624), (7, 183228928), (8, 160325312), (14, 91614464), (16, 80162656), (28, 45807232), (32, 40081328), (56, 22903616), (64, 20040664), (89, 14411264), (112, 11451808), (128, 10020332), (178, 7205632), (224, 5725904), (256, 5010166), (356, 3602816), (448, 2862952), (512, 2505083), (623, 2058752), (712, 1801408), (896, 1431476), (1246, 1029376), (1424, 900704), (1792, 715738), (2492, 514688), (2848, 450352), (3584, 357869), (4021, 318976), (4984, 257344), (5696, 225176), (8042, 159488), (9968, 128672), (11392, 112588), (16084, 79744), (19936, 64336), (22784, 56294), (28147, 45568), (32168, 39872)]