168640048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 364262400

約数和(自身を除く): 195622352

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 89, 92, 152, 178, 184, 271, 304, 356, 368, 437, 542, 712, 874, 1084, 1424, 1691, 1748, 2047, 2168, 3382, 3496, 4094, 4336, 5149, 6233, 6764, 6992, 8188, 10298, 12466, 13528, 16376, 20596, 24119, 24932, 27056, 32752, 38893, 41192, 48238, 49864, 77786, 82384, 96476, 99728, 118427, 155572, 192952, 236854, 311144, 385904, 458261, 473708, 554737, 622288, 916522, 947416, 1109474, 1833044, 1894832, 2218948, 3666088, 4437896, 7332176, 8875792, 10540003, 21080006, 42160012, 84320024, 168640048]

約数ペア:

[(1, 168640048), (2, 84320024), (4, 42160012), (8, 21080006), (16, 10540003), (19, 8875792), (23, 7332176), (38, 4437896), (46, 3666088), (76, 2218948), (89, 1894832), (92, 1833044), (152, 1109474), (178, 947416), (184, 916522), (271, 622288), (304, 554737), (356, 473708), (368, 458261), (437, 385904), (542, 311144), (712, 236854), (874, 192952), (1084, 155572), (1424, 118427), (1691, 99728), (1748, 96476), (2047, 82384), (2168, 77786), (3382, 49864), (3496, 48238), (4094, 41192), (4336, 38893), (5149, 32752), (6233, 27056), (6764, 24932), (6992, 24119), (8188, 20596), (10298, 16376), (12466, 13528)]