660766848

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{245821}}^1$

素因数の和:245845

約数の個数: 64

約数和(自身を含む): 2005907520

約数和(自身を除く): 1345140672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 245821, 491642, 737463, 983284, 1474926, 1720747, 1966568, 2949852, 3441494, 3933136, 5162241, 5899704, 6882988, 7866272, 10324482, 11799408, 13765976, 15732544, 20648964, 23598816, 27531952, 31465088, 41297928, 47197632, 55063904, 82595856, 94395264, 110127808, 165191712, 220255616, 330383424, 660766848]

約数ペア:

[(1, 660766848), (2, 330383424), (3, 220255616), (4, 165191712), (6, 110127808), (7, 94395264), (8, 82595856), (12, 55063904), (14, 47197632), (16, 41297928), (21, 31465088), (24, 27531952), (28, 23598816), (32, 20648964), (42, 15732544), (48, 13765976), (56, 11799408), (64, 10324482), (84, 7866272), (96, 6882988), (112, 5899704), (128, 5162241), (168, 3933136), (192, 3441494), (224, 2949852), (336, 1966568), (384, 1720747), (448, 1474926), (672, 983284), (896, 737463), (1344, 491642), (2688, 245821)]