257875296

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1063}}^1$

素因数の和:1121

約数の個数: 144

約数和(自身を含む): 817254144

約数和(自身を除く): 559378848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 361, 399, 456, 532, 608, 672, 722, 798, 912, 1063, 1064, 1083, 1444, 1596, 1824, 2126, 2128, 2166, 2527, 2888, 3189, 3192, 4252, 4256, 4332, 5054, 5776, 6378, 6384, 7441, 7581, 8504, 8664, 10108, 11552, 12756, 12768, 14882, 15162, 17008, 17328, 20197, 20216, 22323, 25512, 29764, 30324, 34016, 34656, 40394, 40432, 44646, 51024, 59528, 60591, 60648, 80788, 80864, 89292, 102048, 119056, 121182, 121296, 141379, 161576, 178584, 238112, 242364, 242592, 282758, 323152, 357168, 383743, 424137, 484728, 565516, 646304, 714336, 767486, 848274, 969456, 1131032, 1151229, 1534972, 1696548, 1938912, 2262064, 2302458, 2686201, 3069944, 3393096, 4524128, 4604916, 5372402, 6139888, 6786192, 8058603, 9209832, 10744804, 12279776, 13572384, 16117206, 18419664, 21489608, 32234412, 36839328, 42979216, 64468824, 85958432, 128937648, 257875296]

約数ペア:

[(1, 257875296), (2, 128937648), (3, 85958432), (4, 64468824), (6, 42979216), (7, 36839328), (8, 32234412), (12, 21489608), (14, 18419664), (16, 16117206), (19, 13572384), (21, 12279776), (24, 10744804), (28, 9209832), (32, 8058603), (38, 6786192), (42, 6139888), (48, 5372402), (56, 4604916), (57, 4524128), (76, 3393096), (84, 3069944), (96, 2686201), (112, 2302458), (114, 2262064), (133, 1938912), (152, 1696548), (168, 1534972), (224, 1151229), (228, 1131032), (266, 969456), (304, 848274), (336, 767486), (361, 714336), (399, 646304), (456, 565516), (532, 484728), (608, 424137), (672, 383743), (722, 357168), (798, 323152), (912, 282758), (1063, 242592), (1064, 242364), (1083, 238112), (1444, 178584), (1596, 161576), (1824, 141379), (2126, 121296), (2128, 121182), (2166, 119056), (2527, 102048), (2888, 89292), (3189, 80864), (3192, 80788), (4252, 60648), (4256, 60591), (4332, 59528), (5054, 51024), (5776, 44646), (6378, 40432), (6384, 40394), (7441, 34656), (7581, 34016), (8504, 30324), (8664, 29764), (10108, 25512), (11552, 22323), (12756, 20216), (12768, 20197), (14882, 17328), (15162, 17008)]