51415728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 166656000

約数和(自身を除く): 115240272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 79, 84, 91, 104, 112, 149, 156, 158, 168, 182, 208, 237, 273, 298, 312, 316, 336, 364, 447, 474, 546, 553, 596, 624, 632, 728, 894, 948, 1027, 1043, 1092, 1106, 1192, 1264, 1456, 1659, 1788, 1896, 1937, 2054, 2086, 2184, 2212, 2384, 3081, 3129, 3318, 3576, 3792, 3874, 4108, 4172, 4368, 4424, 5811, 6162, 6258, 6636, 7152, 7189, 7748, 8216, 8344, 8848, 11622, 11771, 12324, 12516, 13272, 13559, 14378, 15496, 16432, 16688, 21567, 23244, 23542, 24648, 25032, 26544, 27118, 28756, 30992, 35313, 40677, 43134, 46488, 47084, 49296, 50064, 54236, 57512, 70626, 81354, 82397, 86268, 92976, 94168, 108472, 115024, 141252, 153023, 162708, 164794, 172536, 188336, 216944, 247191, 282504, 306046, 325416, 329588, 345072, 459069, 494382, 565008, 612092, 650832, 659176, 918138, 988764, 1071161, 1224184, 1318352, 1836276, 1977528, 2142322, 2448368, 3213483, 3672552, 3955056, 4284644, 6426966, 7345104, 8569288, 12853932, 17138576, 25707864, 51415728]

約数ペア:

[(1, 51415728), (2, 25707864), (3, 17138576), (4, 12853932), (6, 8569288), (7, 7345104), (8, 6426966), (12, 4284644), (13, 3955056), (14, 3672552), (16, 3213483), (21, 2448368), (24, 2142322), (26, 1977528), (28, 1836276), (39, 1318352), (42, 1224184), (48, 1071161), (52, 988764), (56, 918138), (78, 659176), (79, 650832), (84, 612092), (91, 565008), (104, 494382), (112, 459069), (149, 345072), (156, 329588), (158, 325416), (168, 306046), (182, 282504), (208, 247191), (237, 216944), (273, 188336), (298, 172536), (312, 164794), (316, 162708), (336, 153023), (364, 141252), (447, 115024), (474, 108472), (546, 94168), (553, 92976), (596, 86268), (624, 82397), (632, 81354), (728, 70626), (894, 57512), (948, 54236), (1027, 50064), (1043, 49296), (1092, 47084), (1106, 46488), (1192, 43134), (1264, 40677), (1456, 35313), (1659, 30992), (1788, 28756), (1896, 27118), (1937, 26544), (2054, 25032), (2086, 24648), (2184, 23542), (2212, 23244), (2384, 21567), (3081, 16688), (3129, 16432), (3318, 15496), (3576, 14378), (3792, 13559), (3874, 13272), (4108, 12516), (4172, 12324), (4368, 11771), (4424, 11622), (5811, 8848), (6162, 8344), (6258, 8216), (6636, 7748), (7152, 7189)]