247187304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 192

約数和(自身を含む): 851235840

約数和(自身を除く): 604048536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 156, 168, 182, 186, 217, 234, 248, 252, 273, 279, 312, 364, 372, 403, 434, 468, 504, 546, 558, 651, 728, 744, 806, 819, 868, 936, 1092, 1116, 1209, 1217, 1302, 1612, 1638, 1736, 1953, 2184, 2232, 2418, 2434, 2604, 2821, 3224, 3276, 3627, 3651, 3906, 4836, 4868, 5208, 5642, 6552, 7254, 7302, 7812, 8463, 8519, 9672, 9736, 10953, 11284, 14508, 14604, 15624, 15821, 16926, 17038, 21906, 22568, 25389, 25557, 29016, 29208, 31642, 33852, 34076, 37727, 43812, 47463, 50778, 51114, 63284, 67704, 68152, 75454, 76671, 87624, 94926, 101556, 102228, 110747, 113181, 126568, 142389, 150908, 153342, 189852, 203112, 204456, 221494, 226362, 264089, 284778, 301816, 306684, 332241, 339543, 379704, 442988, 452724, 490451, 528178, 569556, 613368, 664482, 679086, 792267, 885976, 905448, 980902, 996723, 1056356, 1139112, 1328964, 1358172, 1471353, 1584534, 1961804, 1993446, 2112712, 2376801, 2657928, 2716344, 2942706, 3169068, 3433157, 3923608, 3986892, 4414059, 4753602, 5885412, 6338136, 6866314, 7973784, 8828118, 9507204, 10299471, 11770824, 13732628, 17656236, 19014408, 20598942, 27465256, 30898413, 35312472, 41197884, 61796826, 82395768, 123593652, 247187304]

約数ペア:

[(1, 247187304), (2, 123593652), (3, 82395768), (4, 61796826), (6, 41197884), (7, 35312472), (8, 30898413), (9, 27465256), (12, 20598942), (13, 19014408), (14, 17656236), (18, 13732628), (21, 11770824), (24, 10299471), (26, 9507204), (28, 8828118), (31, 7973784), (36, 6866314), (39, 6338136), (42, 5885412), (52, 4753602), (56, 4414059), (62, 3986892), (63, 3923608), (72, 3433157), (78, 3169068), (84, 2942706), (91, 2716344), (93, 2657928), (104, 2376801), (117, 2112712), (124, 1993446), (126, 1961804), (156, 1584534), (168, 1471353), (182, 1358172), (186, 1328964), (217, 1139112), (234, 1056356), (248, 996723), (252, 980902), (273, 905448), (279, 885976), (312, 792267), (364, 679086), (372, 664482), (403, 613368), (434, 569556), (468, 528178), (504, 490451), (546, 452724), (558, 442988), (651, 379704), (728, 339543), (744, 332241), (806, 306684), (819, 301816), (868, 284778), (936, 264089), (1092, 226362), (1116, 221494), (1209, 204456), (1217, 203112), (1302, 189852), (1612, 153342), (1638, 150908), (1736, 142389), (1953, 126568), (2184, 113181), (2232, 110747), (2418, 102228), (2434, 101556), (2604, 94926), (2821, 87624), (3224, 76671), (3276, 75454), (3627, 68152), (3651, 67704), (3906, 63284), (4836, 51114), (4868, 50778), (5208, 47463), (5642, 43812), (6552, 37727), (7254, 34076), (7302, 33852), (7812, 31642), (8463, 29208), (8519, 29016), (9672, 25557), (9736, 25389), (10953, 22568), (11284, 21906), (14508, 17038), (14604, 16926), (15624, 15821)]