156978206568

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{216919}}^1$

素因数の和:216996

約数の個数: 144

約数和(自身を含む): 467831364000

約数和(自身を除く): 310853157432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 529, 552, 684, 828, 874, 1058, 1311, 1368, 1587, 1656, 1748, 2116, 2622, 3174, 3496, 3933, 4232, 4761, 5244, 6348, 7866, 9522, 10051, 10488, 12696, 15732, 19044, 20102, 30153, 31464, 38088, 40204, 60306, 80408, 90459, 120612, 180918, 216919, 241224, 361836, 433838, 650757, 723672, 867676, 1301514, 1735352, 1952271, 2603028, 3904542, 4121461, 4989137, 5206056, 7809084, 8242922, 9978274, 12364383, 14967411, 15618168, 16485844, 19956548, 24728766, 29934822, 32971688, 37093149, 39913096, 44902233, 49457532, 59869644, 74186298, 89804466, 94793603, 98915064, 114750151, 119739288, 148372596, 179608932, 189587206, 229500302, 284380809, 296745192, 344250453, 359217864, 379174412, 459000604, 568761618, 688500906, 758348824, 853142427, 918001208, 1032751359, 1137523236, 1377001812, 1706284854, 2065502718, 2180252869, 2275046472, 2754003624, 3412569708, 4131005436, 4360505738, 6540758607, 6825139416, 8262010872, 8721011476, 13081517214, 17442022952, 19622275821, 26163034428, 39244551642, 52326068856, 78489103284, 156978206568]

約数ペア:

[(1, 156978206568), (2, 78489103284), (3, 52326068856), (4, 39244551642), (6, 26163034428), (8, 19622275821), (9, 17442022952), (12, 13081517214), (18, 8721011476), (19, 8262010872), (23, 6825139416), (24, 6540758607), (36, 4360505738), (38, 4131005436), (46, 3412569708), (57, 2754003624), (69, 2275046472), (72, 2180252869), (76, 2065502718), (92, 1706284854), (114, 1377001812), (138, 1137523236), (152, 1032751359), (171, 918001208), (184, 853142427), (207, 758348824), (228, 688500906), (276, 568761618), (342, 459000604), (414, 379174412), (437, 359217864), (456, 344250453), (529, 296745192), (552, 284380809), (684, 229500302), (828, 189587206), (874, 179608932), (1058, 148372596), (1311, 119739288), (1368, 114750151), (1587, 98915064), (1656, 94793603), (1748, 89804466), (2116, 74186298), (2622, 59869644), (3174, 49457532), (3496, 44902233), (3933, 39913096), (4232, 37093149), (4761, 32971688), (5244, 29934822), (6348, 24728766), (7866, 19956548), (9522, 16485844), (10051, 15618168), (10488, 14967411), (12696, 12364383), (15732, 9978274), (19044, 8242922), (20102, 7809084), (30153, 5206056), (31464, 4989137), (38088, 4121461), (40204, 3904542), (60306, 2603028), (80408, 1952271), (90459, 1735352), (120612, 1301514), (180918, 867676), (216919, 723672), (241224, 650757), (361836, 433838)]