2680178256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{20297}}^1$

素因数の和:20449

約数の個数: 120

約数和(自身を含む): 8638179264

約数和(自身を除く): 5958001008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 131, 144, 168, 252, 262, 336, 393, 504, 524, 786, 917, 1008, 1048, 1179, 1572, 1834, 2096, 2358, 2751, 3144, 3668, 4716, 5502, 6288, 7336, 8253, 9432, 11004, 14672, 16506, 18864, 20297, 22008, 33012, 40594, 44016, 60891, 66024, 81188, 121782, 132048, 142079, 162376, 182673, 243564, 284158, 324752, 365346, 426237, 487128, 568316, 730692, 852474, 974256, 1136632, 1278711, 1461384, 1704948, 2273264, 2557422, 2658907, 2922768, 3409896, 5114844, 5317814, 6819792, 7976721, 10229688, 10635628, 15953442, 18612349, 20459376, 21271256, 23930163, 31906884, 37224698, 42542512, 47860326, 55837047, 63813768, 74449396, 95720652, 111674094, 127627536, 148898792, 167511141, 191441304, 223348188, 297797584, 335022282, 382882608, 446696376, 670044564, 893392752, 1340089128, 2680178256]

約数ペア:

[(1, 2680178256), (2, 1340089128), (3, 893392752), (4, 670044564), (6, 446696376), (7, 382882608), (8, 335022282), (9, 297797584), (12, 223348188), (14, 191441304), (16, 167511141), (18, 148898792), (21, 127627536), (24, 111674094), (28, 95720652), (36, 74449396), (42, 63813768), (48, 55837047), (56, 47860326), (63, 42542512), (72, 37224698), (84, 31906884), (112, 23930163), (126, 21271256), (131, 20459376), (144, 18612349), (168, 15953442), (252, 10635628), (262, 10229688), (336, 7976721), (393, 6819792), (504, 5317814), (524, 5114844), (786, 3409896), (917, 2922768), (1008, 2658907), (1048, 2557422), (1179, 2273264), (1572, 1704948), (1834, 1461384), (2096, 1278711), (2358, 1136632), (2751, 974256), (3144, 852474), (3668, 730692), (4716, 568316), (5502, 487128), (6288, 426237), (7336, 365346), (8253, 324752), (9432, 284158), (11004, 243564), (14672, 182673), (16506, 162376), (18864, 142079), (20297, 132048), (22008, 121782), (33012, 81188), (40594, 66024), (44016, 60891)]