56857472

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 141004800

約数和(自身を除く): 84147328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 89, 92, 112, 124, 128, 161, 178, 184, 217, 224, 248, 322, 356, 368, 434, 448, 496, 623, 644, 712, 713, 736, 868, 896, 992, 1246, 1288, 1424, 1426, 1472, 1736, 1984, 2047, 2492, 2576, 2759, 2848, 2852, 2944, 3472, 3968, 4094, 4984, 4991, 5152, 5518, 5696, 5704, 6944, 8188, 9968, 9982, 10304, 11036, 11392, 11408, 13888, 14329, 16376, 19313, 19936, 19964, 20608, 22072, 22816, 27776, 28658, 32752, 38626, 39872, 39928, 44144, 45632, 57316, 63457, 65504, 77252, 79744, 79856, 88288, 91264, 114632, 126914, 131008, 154504, 159712, 176576, 229264, 253828, 262016, 309008, 319424, 353152, 444199, 458528, 507656, 618016, 638848, 888398, 917056, 1015312, 1236032, 1776796, 1834112, 2030624, 2472064, 3553592, 4061248, 7107184, 8122496, 14214368, 28428736, 56857472]

約数ペア:

[(1, 56857472), (2, 28428736), (4, 14214368), (7, 8122496), (8, 7107184), (14, 4061248), (16, 3553592), (23, 2472064), (28, 2030624), (31, 1834112), (32, 1776796), (46, 1236032), (56, 1015312), (62, 917056), (64, 888398), (89, 638848), (92, 618016), (112, 507656), (124, 458528), (128, 444199), (161, 353152), (178, 319424), (184, 309008), (217, 262016), (224, 253828), (248, 229264), (322, 176576), (356, 159712), (368, 154504), (434, 131008), (448, 126914), (496, 114632), (623, 91264), (644, 88288), (712, 79856), (713, 79744), (736, 77252), (868, 65504), (896, 63457), (992, 57316), (1246, 45632), (1288, 44144), (1424, 39928), (1426, 39872), (1472, 38626), (1736, 32752), (1984, 28658), (2047, 27776), (2492, 22816), (2576, 22072), (2759, 20608), (2848, 19964), (2852, 19936), (2944, 19313), (3472, 16376), (3968, 14329), (4094, 13888), (4984, 11408), (4991, 11392), (5152, 11036), (5518, 10304), (5696, 9982), (5704, 9968), (6944, 8188)]