338146912

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 680675184

約数和(自身を除く): 342528272

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 211, 244, 422, 488, 821, 844, 976, 1642, 1688, 1952, 3284, 3376, 6568, 6752, 12871, 13136, 25742, 26272, 50081, 51484, 100162, 102968, 173231, 200324, 205936, 346462, 400648, 411872, 692924, 801296, 1385848, 1602592, 2771696, 5543392, 10567091, 21134182, 42268364, 84536728, 169073456, 338146912]

約数ペア:

[(1, 338146912), (2, 169073456), (4, 84536728), (8, 42268364), (16, 21134182), (32, 10567091), (61, 5543392), (122, 2771696), (211, 1602592), (244, 1385848), (422, 801296), (488, 692924), (821, 411872), (844, 400648), (976, 346462), (1642, 205936), (1688, 200324), (1952, 173231), (3284, 102968), (3376, 100162), (6568, 51484), (6752, 50081), (12871, 26272), (13136, 25742)]