213824128

素因数分解:

$2^7\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1429}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 490089600

約数和(自身を除く): 276265472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 334, 448, 668, 896, 1169, 1336, 1429, 2338, 2672, 2858, 4676, 5344, 5716, 9352, 10003, 10688, 11432, 18704, 20006, 21376, 22864, 37408, 40012, 45728, 74816, 80024, 91456, 149632, 160048, 182912, 238643, 320096, 477286, 640192, 954572, 1280384, 1670501, 1909144, 3341002, 3818288, 6682004, 7636576, 13364008, 15273152, 26728016, 30546304, 53456032, 106912064, 213824128]

約数ペア:

[(1, 213824128), (2, 106912064), (4, 53456032), (7, 30546304), (8, 26728016), (14, 15273152), (16, 13364008), (28, 7636576), (32, 6682004), (56, 3818288), (64, 3341002), (112, 1909144), (128, 1670501), (167, 1280384), (224, 954572), (334, 640192), (448, 477286), (668, 320096), (896, 238643), (1169, 182912), (1336, 160048), (1429, 149632), (2338, 91456), (2672, 80024), (2858, 74816), (4676, 45728), (5344, 40012), (5716, 37408), (9352, 22864), (10003, 21376), (10688, 20006), (11432, 18704)]