215492092672

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{39451}}^1$

素因数の和:40609

約数の個数: 72

約数和(自身を含む): 453196170560

約数和(自身を除く): 237704077888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1123, 1216, 2246, 2432, 4492, 4864, 8984, 17968, 21337, 35936, 39451, 42674, 71872, 78902, 85348, 143744, 157804, 170696, 287488, 315608, 341392, 631216, 682784, 749569, 1262432, 1365568, 1499138, 2524864, 2731136, 2998276, 5049728, 5462272, 5996552, 10099456, 11993104, 23986208, 44303473, 47972416, 88606946, 95944832, 177213892, 191889664, 354427784, 708855568, 841765987, 1417711136, 1683531974, 2835422272, 3367063948, 5670844544, 6734127896, 11341689088, 13468255792, 26936511584, 53873023168, 107746046336, 215492092672]

約数ペア:

[(1, 215492092672), (2, 107746046336), (4, 53873023168), (8, 26936511584), (16, 13468255792), (19, 11341689088), (32, 6734127896), (38, 5670844544), (64, 3367063948), (76, 2835422272), (128, 1683531974), (152, 1417711136), (256, 841765987), (304, 708855568), (608, 354427784), (1123, 191889664), (1216, 177213892), (2246, 95944832), (2432, 88606946), (4492, 47972416), (4864, 44303473), (8984, 23986208), (17968, 11993104), (21337, 10099456), (35936, 5996552), (39451, 5462272), (42674, 5049728), (71872, 2998276), (78902, 2731136), (85348, 2524864), (143744, 1499138), (157804, 1365568), (170696, 1262432), (287488, 749569), (315608, 682784), (341392, 631216)]