30713728

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 65667600

約数和(自身を除く): 34953872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 173, 292, 304, 346, 584, 608, 692, 1168, 1216, 1384, 1387, 2336, 2432, 2768, 2774, 3287, 4672, 5536, 5548, 6574, 9344, 11072, 11096, 12629, 13148, 22144, 22192, 25258, 26296, 44384, 50516, 52592, 88768, 101032, 105184, 177536, 202064, 210368, 239951, 404128, 420736, 479902, 808256, 959804, 1616512, 1919608, 3839216, 7678432, 15356864, 30713728]

約数ペア:

[(1, 30713728), (2, 15356864), (4, 7678432), (8, 3839216), (16, 1919608), (19, 1616512), (32, 959804), (38, 808256), (64, 479902), (73, 420736), (76, 404128), (128, 239951), (146, 210368), (152, 202064), (173, 177536), (292, 105184), (304, 101032), (346, 88768), (584, 52592), (608, 50516), (692, 44384), (1168, 26296), (1216, 25258), (1384, 22192), (1387, 22144), (2336, 13148), (2432, 12629), (2768, 11096), (2774, 11072), (3287, 9344), (4672, 6574), (5536, 5548)]