278340512

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 559833120

約数和(自身を除く): 281492608

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 197, 268, 394, 536, 659, 788, 1072, 1318, 1576, 2144, 2636, 3152, 5272, 6304, 10544, 13199, 21088, 26398, 44153, 52796, 88306, 105592, 129823, 176612, 211184, 259646, 353224, 422368, 519292, 706448, 1038584, 1412896, 2077168, 4154336, 8698141, 17396282, 34792564, 69585128, 139170256, 278340512]

約数ペア:

[(1, 278340512), (2, 139170256), (4, 69585128), (8, 34792564), (16, 17396282), (32, 8698141), (67, 4154336), (134, 2077168), (197, 1412896), (268, 1038584), (394, 706448), (536, 519292), (659, 422368), (788, 353224), (1072, 259646), (1318, 211184), (1576, 176612), (2144, 129823), (2636, 105592), (3152, 88306), (5272, 52796), (6304, 44153), (10544, 26398), (13199, 21088)]