181337216

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 383356800

約数和(自身を除く): 202019584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 173, 304, 346, 431, 608, 692, 862, 1216, 1384, 1724, 2432, 2768, 3287, 3448, 5536, 6574, 6896, 8189, 11072, 13148, 13792, 16378, 22144, 26296, 27584, 32756, 52592, 55168, 65512, 74563, 105184, 131024, 149126, 210368, 262048, 298252, 420736, 524096, 596504, 1048192, 1193008, 1416697, 2386016, 2833394, 4772032, 5666788, 9544064, 11333576, 22667152, 45334304, 90668608, 181337216]

約数ペア:

[(1, 181337216), (2, 90668608), (4, 45334304), (8, 22667152), (16, 11333576), (19, 9544064), (32, 5666788), (38, 4772032), (64, 2833394), (76, 2386016), (128, 1416697), (152, 1193008), (173, 1048192), (304, 596504), (346, 524096), (431, 420736), (608, 298252), (692, 262048), (862, 210368), (1216, 149126), (1384, 131024), (1724, 105184), (2432, 74563), (2768, 65512), (3287, 55168), (3448, 52592), (5536, 32756), (6574, 27584), (6896, 26296), (8189, 22144), (11072, 16378), (13148, 13792)]