2109781128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3972

約数の個数: 192

約数和(自身を含む): 6872601600

約数和(自身を除く): 4762820472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 169, 182, 228, 247, 266, 273, 312, 338, 364, 399, 456, 494, 507, 532, 546, 676, 728, 741, 798, 988, 1014, 1064, 1092, 1183, 1352, 1482, 1596, 1729, 1976, 2028, 2184, 2366, 2964, 3192, 3211, 3458, 3549, 3911, 4056, 4732, 5187, 5928, 6422, 6916, 7098, 7822, 9464, 9633, 10374, 11733, 12844, 13832, 14196, 15644, 19266, 20748, 22477, 23466, 25688, 27377, 28392, 31288, 38532, 41496, 44954, 46932, 50843, 54754, 67431, 74309, 77064, 82131, 89908, 93864, 101686, 109508, 134862, 148618, 152529, 164262, 179816, 203372, 219016, 222927, 269724, 297236, 305058, 328524, 355901, 406744, 445854, 520163, 539448, 594472, 610116, 657048, 660959, 711802, 891708, 966017, 1040326, 1067703, 1220232, 1321918, 1423604, 1560489, 1783416, 1932034, 1982877, 2080652, 2135406, 2643836, 2847208, 2898051, 3120978, 3864068, 3965754, 4161304, 4270812, 4626713, 5287672, 5796102, 6241956, 6762119, 7728136, 7931508, 8541624, 9253426, 11592204, 12483912, 12558221, 13524238, 13880139, 15863016, 18506852, 20286357, 23184408, 25116442, 27048476, 27760278, 37013704, 37674663, 40572714, 50232884, 54096952, 55520556, 75349326, 81145428, 87907547, 100465768, 111041112, 150698652, 162290856, 175815094, 263722641, 301397304, 351630188, 527445282, 703260376, 1054890564, 2109781128]

約数ペア:

[(1, 2109781128), (2, 1054890564), (3, 703260376), (4, 527445282), (6, 351630188), (7, 301397304), (8, 263722641), (12, 175815094), (13, 162290856), (14, 150698652), (19, 111041112), (21, 100465768), (24, 87907547), (26, 81145428), (28, 75349326), (38, 55520556), (39, 54096952), (42, 50232884), (52, 40572714), (56, 37674663), (57, 37013704), (76, 27760278), (78, 27048476), (84, 25116442), (91, 23184408), (104, 20286357), (114, 18506852), (133, 15863016), (152, 13880139), (156, 13524238), (168, 12558221), (169, 12483912), (182, 11592204), (228, 9253426), (247, 8541624), (266, 7931508), (273, 7728136), (312, 6762119), (338, 6241956), (364, 5796102), (399, 5287672), (456, 4626713), (494, 4270812), (507, 4161304), (532, 3965754), (546, 3864068), (676, 3120978), (728, 2898051), (741, 2847208), (798, 2643836), (988, 2135406), (1014, 2080652), (1064, 1982877), (1092, 1932034), (1183, 1783416), (1352, 1560489), (1482, 1423604), (1596, 1321918), (1729, 1220232), (1976, 1067703), (2028, 1040326), (2184, 966017), (2366, 891708), (2964, 711802), (3192, 660959), (3211, 657048), (3458, 610116), (3549, 594472), (3911, 539448), (4056, 520163), (4732, 445854), (5187, 406744), (5928, 355901), (6422, 328524), (6916, 305058), (7098, 297236), (7822, 269724), (9464, 222927), (9633, 219016), (10374, 203372), (11733, 179816), (12844, 164262), (13832, 152529), (14196, 148618), (15644, 134862), (19266, 109508), (20748, 101686), (22477, 93864), (23466, 89908), (25688, 82131), (27377, 77064), (28392, 74309), (31288, 67431), (38532, 54754), (41496, 50843), (44954, 46932)]