247971456

素因数分解:

$2^7\times 3^4\times {\mathrm{23917}}^1$

素因数の和:23943

約数の個数: 80

約数和(自身を含む): 737989890

約数和(自身を除く): 490018434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 23917, 47834, 71751, 95668, 143502, 191336, 215253, 287004, 382672, 430506, 574008, 645759, 765344, 861012, 1148016, 1291518, 1530688, 1722024, 1937277, 2296032, 2583036, 3061376, 3444048, 3874554, 4592064, 5166072, 6888096, 7749108, 9184128, 10332144, 13776192, 15498216, 20664288, 27552384, 30996432, 41328576, 61992864, 82657152, 123985728, 247971456]

約数ペア:

[(1, 247971456), (2, 123985728), (3, 82657152), (4, 61992864), (6, 41328576), (8, 30996432), (9, 27552384), (12, 20664288), (16, 15498216), (18, 13776192), (24, 10332144), (27, 9184128), (32, 7749108), (36, 6888096), (48, 5166072), (54, 4592064), (64, 3874554), (72, 3444048), (81, 3061376), (96, 2583036), (108, 2296032), (128, 1937277), (144, 1722024), (162, 1530688), (192, 1291518), (216, 1148016), (288, 861012), (324, 765344), (384, 645759), (432, 574008), (576, 430506), (648, 382672), (864, 287004), (1152, 215253), (1296, 191336), (1728, 143502), (2592, 95668), (3456, 71751), (5184, 47834), (10368, 23917)]