257313504

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2925

約数の個数: 144

約数和(自身を含む): 827366400

約数和(自身を除く): 570052896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 608, 672, 784, 798, 912, 931, 1064, 1176, 1568, 1596, 1824, 1862, 2128, 2352, 2793, 2879, 3192, 3724, 4256, 4704, 5586, 5758, 6384, 7448, 8637, 11172, 11516, 12768, 14896, 17274, 20153, 22344, 23032, 29792, 34548, 40306, 44688, 46064, 54701, 60459, 69096, 80612, 89376, 92128, 109402, 120918, 138192, 141071, 161224, 164103, 218804, 241836, 276384, 282142, 322448, 328206, 382907, 423213, 437608, 483672, 564284, 644896, 656412, 765814, 846426, 875216, 967344, 1128568, 1148721, 1312824, 1531628, 1692852, 1750432, 1934688, 2257136, 2297442, 2625648, 2680349, 3063256, 3385704, 4514272, 4594884, 5251296, 5360698, 6126512, 6771408, 8041047, 9189768, 10721396, 12253024, 13542816, 16082094, 18379536, 21442792, 32164188, 36759072, 42885584, 64328376, 85771168, 128656752, 257313504]

約数ペア:

[(1, 257313504), (2, 128656752), (3, 85771168), (4, 64328376), (6, 42885584), (7, 36759072), (8, 32164188), (12, 21442792), (14, 18379536), (16, 16082094), (19, 13542816), (21, 12253024), (24, 10721396), (28, 9189768), (32, 8041047), (38, 6771408), (42, 6126512), (48, 5360698), (49, 5251296), (56, 4594884), (57, 4514272), (76, 3385704), (84, 3063256), (96, 2680349), (98, 2625648), (112, 2297442), (114, 2257136), (133, 1934688), (147, 1750432), (152, 1692852), (168, 1531628), (196, 1312824), (224, 1148721), (228, 1128568), (266, 967344), (294, 875216), (304, 846426), (336, 765814), (392, 656412), (399, 644896), (456, 564284), (532, 483672), (588, 437608), (608, 423213), (672, 382907), (784, 328206), (798, 322448), (912, 282142), (931, 276384), (1064, 241836), (1176, 218804), (1568, 164103), (1596, 161224), (1824, 141071), (1862, 138192), (2128, 120918), (2352, 109402), (2793, 92128), (2879, 89376), (3192, 80612), (3724, 69096), (4256, 60459), (4704, 54701), (5586, 46064), (5758, 44688), (6384, 40306), (7448, 34548), (8637, 29792), (11172, 23032), (11516, 22344), (12768, 20153), (14896, 17274)]