8686198384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{1229}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 18046166400

約数和(自身を除く): 9359968016

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 347, 536, 694, 1072, 1229, 1273, 1388, 2458, 2546, 2776, 4916, 5092, 5552, 6593, 9832, 10184, 13186, 19664, 20368, 23249, 23351, 26372, 46498, 46702, 52744, 82343, 92996, 93404, 105488, 164686, 185992, 186808, 329372, 371984, 373616, 426463, 441731, 658744, 852926, 883462, 1317488, 1564517, 1705852, 1766924, 3129034, 3411704, 3533848, 6258068, 6823408, 7067696, 8102797, 12516136, 16205594, 25032272, 28573021, 32411188, 57146042, 64822376, 114292084, 129644752, 228584168, 457168336, 542887399, 1085774798, 2171549596, 4343099192, 8686198384]

約数ペア:

[(1, 8686198384), (2, 4343099192), (4, 2171549596), (8, 1085774798), (16, 542887399), (19, 457168336), (38, 228584168), (67, 129644752), (76, 114292084), (134, 64822376), (152, 57146042), (268, 32411188), (304, 28573021), (347, 25032272), (536, 16205594), (694, 12516136), (1072, 8102797), (1229, 7067696), (1273, 6823408), (1388, 6258068), (2458, 3533848), (2546, 3411704), (2776, 3129034), (4916, 1766924), (5092, 1705852), (5552, 1564517), (6593, 1317488), (9832, 883462), (10184, 852926), (13186, 658744), (19664, 441731), (20368, 426463), (23249, 373616), (23351, 371984), (26372, 329372), (46498, 186808), (46702, 185992), (52744, 164686), (82343, 105488), (92996, 93404)]