1258492768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{2963}}^1$

素因数の和:4007

約数の個数: 48

約数和(自身を含む): 2671761456

約数和(自身を除く): 1413268688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1021, 2042, 2963, 4084, 5926, 8168, 11852, 13273, 16336, 23704, 26546, 32672, 38519, 47408, 53092, 77038, 94816, 106184, 154076, 212368, 308152, 424736, 616304, 1232608, 3025223, 6050446, 12100892, 24201784, 39327899, 48403568, 78655798, 96807136, 157311596, 314623192, 629246384, 1258492768]

約数ペア:

[(1, 1258492768), (2, 629246384), (4, 314623192), (8, 157311596), (13, 96807136), (16, 78655798), (26, 48403568), (32, 39327899), (52, 24201784), (104, 12100892), (208, 6050446), (416, 3025223), (1021, 1232608), (2042, 616304), (2963, 424736), (4084, 308152), (5926, 212368), (8168, 154076), (11852, 106184), (13273, 94816), (16336, 77038), (23704, 53092), (26546, 47408), (32672, 38519)]