639543937536

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{19827131}}^1$

素因数の和:19827162

約数の個数: 120

約数和(自身を含む): 2109448227744

約数和(自身を除く): 1469904290208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 16128, 32256, 19827131, 39654262, 59481393, 79308524, 118962786, 138789917, 158617048, 178444179, 237925572, 277579834, 317234096, 356888358, 416369751, 475851144, 555159668, 634468192, 713776716, 832739502, 951702288, 1110319336, 1249109253, 1268936384, 1427553432, 1665479004, 1903404576, 2220638672, 2498218506, 2537872768, 2855106864, 3330958008, 3806809152, 4441277344, 4996437012, 5075745536, 5710213728, 6661916016, 7613618304, 8882554688, 9992874024, 10151491072, 11420427456, 13323832032, 15227236608, 17765109376, 19985748048, 22840854912, 26647664064, 30454473216, 35530218752, 39971496096, 45681709824, 53295328128, 71060437504, 79942992192, 91363419648, 106590656256, 159885984384, 213181312512, 319771968768, 639543937536]

約数ペア:

[(1, 639543937536), (2, 319771968768), (3, 213181312512), (4, 159885984384), (6, 106590656256), (7, 91363419648), (8, 79942992192), (9, 71060437504), (12, 53295328128), (14, 45681709824), (16, 39971496096), (18, 35530218752), (21, 30454473216), (24, 26647664064), (28, 22840854912), (32, 19985748048), (36, 17765109376), (42, 15227236608), (48, 13323832032), (56, 11420427456), (63, 10151491072), (64, 9992874024), (72, 8882554688), (84, 7613618304), (96, 6661916016), (112, 5710213728), (126, 5075745536), (128, 4996437012), (144, 4441277344), (168, 3806809152), (192, 3330958008), (224, 2855106864), (252, 2537872768), (256, 2498218506), (288, 2220638672), (336, 1903404576), (384, 1665479004), (448, 1427553432), (504, 1268936384), (512, 1249109253), (576, 1110319336), (672, 951702288), (768, 832739502), (896, 713776716), (1008, 634468192), (1152, 555159668), (1344, 475851144), (1536, 416369751), (1792, 356888358), (2016, 317234096), (2304, 277579834), (2688, 237925572), (3584, 178444179), (4032, 158617048), (4608, 138789917), (5376, 118962786), (8064, 79308524), (10752, 59481393), (16128, 39654262), (32256, 19827131)]