289443456

素因数分解:

$2^7\times 3^4\times {\mathrm{27917}}^1$

素因数の和:27943

約数の個数: 80

約数和(自身を含む): 861409890

約数和(自身を除く): 571966434

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, 27917, 55834, 83751, 111668, 167502, 223336, 251253, 335004, 446672, 502506, 670008, 753759, 893344, 1005012, 1340016, 1507518, 1786688, 2010024, 2261277, 2680032, 3015036, 3573376, 4020048, 4522554, 5360064, 6030072, 8040096, 9045108, 10720128, 12060144, 16080192, 18090216, 24120288, 32160384, 36180432, 48240576, 72360864, 96481152, 144721728, 289443456]

約数ペア:

[(1, 289443456), (2, 144721728), (3, 96481152), (4, 72360864), (6, 48240576), (8, 36180432), (9, 32160384), (12, 24120288), (16, 18090216), (18, 16080192), (24, 12060144), (27, 10720128), (32, 9045108), (36, 8040096), (48, 6030072), (54, 5360064), (64, 4522554), (72, 4020048), (81, 3573376), (96, 3015036), (108, 2680032), (128, 2261277), (144, 2010024), (162, 1786688), (192, 1507518), (216, 1340016), (288, 1005012), (324, 893344), (384, 753759), (432, 670008), (576, 502506), (648, 446672), (864, 335004), (1152, 251253), (1296, 223336), (1728, 167502), (2592, 111668), (3456, 83751), (5184, 55834), (10368, 27917)]