31282203664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1\times {\mathrm{823}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 63120245760

約数和(自身を除く): 31838042096

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 389, 394, 496, 778, 788, 823, 1556, 1576, 1646, 3112, 3152, 3292, 6107, 6224, 6584, 12059, 12214, 13168, 24118, 24428, 25513, 48236, 48856, 51026, 76633, 96472, 97712, 102052, 153266, 162131, 192944, 204104, 306532, 320147, 324262, 408208, 613064, 640294, 648524, 1226128, 1280588, 1297048, 2375623, 2561176, 2594096, 4751246, 5026061, 5122352, 9502492, 9924557, 10052122, 19004984, 19849114, 20104244, 38009968, 39698228, 40208488, 63068959, 79396456, 80416976, 126137918, 158792912, 252275836, 504551672, 1009103344, 1955137729, 3910275458, 7820550916, 15641101832, 31282203664]

約数ペア:

[(1, 31282203664), (2, 15641101832), (4, 7820550916), (8, 3910275458), (16, 1955137729), (31, 1009103344), (62, 504551672), (124, 252275836), (197, 158792912), (248, 126137918), (389, 80416976), (394, 79396456), (496, 63068959), (778, 40208488), (788, 39698228), (823, 38009968), (1556, 20104244), (1576, 19849114), (1646, 19004984), (3112, 10052122), (3152, 9924557), (3292, 9502492), (6107, 5122352), (6224, 5026061), (6584, 4751246), (12059, 2594096), (12214, 2561176), (13168, 2375623), (24118, 1297048), (24428, 1280588), (25513, 1226128), (48236, 648524), (48856, 640294), (51026, 613064), (76633, 408208), (96472, 324262), (97712, 320147), (102052, 306532), (153266, 204104), (162131, 192944)]