408022784

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{9431}}^1$

素因数の和:9473

約数の個数: 54

約数和(自身を含む): 882014616

約数和(自身を除く): 473991832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 2704, 3328, 5408, 9431, 10816, 18862, 21632, 37724, 43264, 75448, 122603, 150896, 245206, 301792, 490412, 603584, 980824, 1207168, 1593839, 1961648, 2414336, 3187678, 3923296, 6375356, 7846592, 12750712, 15693184, 25501424, 31386368, 51002848, 102005696, 204011392, 408022784]

約数ペア:

[(1, 408022784), (2, 204011392), (4, 102005696), (8, 51002848), (13, 31386368), (16, 25501424), (26, 15693184), (32, 12750712), (52, 7846592), (64, 6375356), (104, 3923296), (128, 3187678), (169, 2414336), (208, 1961648), (256, 1593839), (338, 1207168), (416, 980824), (676, 603584), (832, 490412), (1352, 301792), (1664, 245206), (2704, 150896), (3328, 122603), (5408, 75448), (9431, 43264), (10816, 37724), (18862, 21632)]