1980795264

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{736903}}^1$

素因数の和:736927

約数の個数: 64

約数和(自身を含む): 6013136640

約数和(自身を除く): 4032341376

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, 736903, 1473806, 2210709, 2947612, 4421418, 5158321, 5895224, 8842836, 10316642, 11790448, 15474963, 17685672, 20633284, 23580896, 30949926, 35371344, 41266568, 47161792, 61899852, 70742688, 82533136, 94323584, 123799704, 141485376, 165066272, 247599408, 282970752, 330132544, 495198816, 660265088, 990397632, 1980795264]

約数ペア:

[(1, 1980795264), (2, 990397632), (3, 660265088), (4, 495198816), (6, 330132544), (7, 282970752), (8, 247599408), (12, 165066272), (14, 141485376), (16, 123799704), (21, 94323584), (24, 82533136), (28, 70742688), (32, 61899852), (42, 47161792), (48, 41266568), (56, 35371344), (64, 30949926), (84, 23580896), (96, 20633284), (112, 17685672), (128, 15474963), (168, 11790448), (192, 10316642), (224, 8842836), (336, 5895224), (384, 5158321), (448, 4421418), (672, 2947612), (896, 2210709), (1344, 1473806), (2688, 736903)]