279718912

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1357

約数の個数: 88

約数和(自身を含む): 642594240

約数和(自身を除く): 362875328

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 512, 608, 704, 836, 1024, 1216, 1307, 1408, 1672, 2432, 2614, 2816, 3344, 4864, 5228, 5632, 6688, 9728, 10456, 11264, 13376, 14377, 19456, 20912, 24833, 26752, 28754, 41824, 49666, 53504, 57508, 83648, 99332, 107008, 115016, 167296, 198664, 214016, 230032, 273163, 334592, 397328, 460064, 546326, 669184, 794656, 920128, 1092652, 1338368, 1589312, 1840256, 2185304, 3178624, 3680512, 4370608, 6357248, 7361024, 8741216, 12714496, 14722048, 17482432, 25428992, 34964864, 69929728, 139859456, 279718912]

約数ペア:

[(1, 279718912), (2, 139859456), (4, 69929728), (8, 34964864), (11, 25428992), (16, 17482432), (19, 14722048), (22, 12714496), (32, 8741216), (38, 7361024), (44, 6357248), (64, 4370608), (76, 3680512), (88, 3178624), (128, 2185304), (152, 1840256), (176, 1589312), (209, 1338368), (256, 1092652), (304, 920128), (352, 794656), (418, 669184), (512, 546326), (608, 460064), (704, 397328), (836, 334592), (1024, 273163), (1216, 230032), (1307, 214016), (1408, 198664), (1672, 167296), (2432, 115016), (2614, 107008), (2816, 99332), (3344, 83648), (4864, 57508), (5228, 53504), (5632, 49666), (6688, 41824), (9728, 28754), (10456, 26752), (11264, 24833), (13376, 20912), (14377, 19456)]