217378432

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 452053800

約数和(自身を除く): 234675368

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 157, 232, 314, 373, 464, 628, 746, 928, 1256, 1492, 1856, 2512, 2984, 3712, 4553, 5024, 5968, 9106, 10048, 10817, 11936, 18212, 20096, 21634, 23872, 36424, 43268, 47744, 58561, 72848, 86536, 117122, 145696, 173072, 234244, 291392, 346144, 468488, 582784, 692288, 936976, 1384576, 1698269, 1873952, 3396538, 3747904, 6793076, 7495808, 13586152, 27172304, 54344608, 108689216, 217378432]

約数ペア:

[(1, 217378432), (2, 108689216), (4, 54344608), (8, 27172304), (16, 13586152), (29, 7495808), (32, 6793076), (58, 3747904), (64, 3396538), (116, 1873952), (128, 1698269), (157, 1384576), (232, 936976), (314, 692288), (373, 582784), (464, 468488), (628, 346144), (746, 291392), (928, 234244), (1256, 173072), (1492, 145696), (1856, 117122), (2512, 86536), (2984, 72848), (3712, 58561), (4553, 47744), (5024, 43268), (5968, 36424), (9106, 23872), (10048, 21634), (10817, 20096), (11936, 18212)]