988264904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2593}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 2084330880

約数和(自身を除く): 1096065976

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 71, 88, 122, 142, 244, 284, 488, 568, 671, 781, 1342, 1562, 2593, 2684, 3124, 4331, 5186, 5368, 6248, 8662, 10372, 17324, 20744, 28523, 34648, 47641, 57046, 95282, 114092, 158173, 184103, 190564, 228184, 316346, 368206, 381128, 632692, 736412, 1265384, 1472824, 1739903, 2025133, 3479806, 4050266, 6959612, 8100532, 11230283, 13919224, 16201064, 22460566, 44921132, 89842264, 123533113, 247066226, 494132452, 988264904]

約数ペア:

[(1, 988264904), (2, 494132452), (4, 247066226), (8, 123533113), (11, 89842264), (22, 44921132), (44, 22460566), (61, 16201064), (71, 13919224), (88, 11230283), (122, 8100532), (142, 6959612), (244, 4050266), (284, 3479806), (488, 2025133), (568, 1739903), (671, 1472824), (781, 1265384), (1342, 736412), (1562, 632692), (2593, 381128), (2684, 368206), (3124, 316346), (4331, 228184), (5186, 190564), (5368, 184103), (6248, 158173), (8662, 114092), (10372, 95282), (17324, 57046), (20744, 47641), (28523, 34648)]