253181208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 745758720

約数和(自身を除く): 492577512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 83, 84, 134, 166, 168, 201, 249, 268, 271, 332, 402, 469, 498, 536, 542, 581, 664, 804, 813, 938, 996, 1084, 1162, 1407, 1608, 1626, 1743, 1876, 1897, 1992, 2168, 2324, 2814, 3252, 3486, 3752, 3794, 4648, 5561, 5628, 5691, 6504, 6972, 7588, 11122, 11256, 11382, 13944, 15176, 16683, 18157, 22244, 22493, 22764, 33366, 36314, 38927, 44488, 44986, 45528, 54471, 66732, 67479, 72628, 77854, 89972, 108942, 116781, 127099, 133464, 134958, 145256, 155708, 157451, 179944, 217884, 233562, 254198, 269916, 311416, 314902, 381297, 435768, 467124, 472353, 508396, 539832, 629804, 762594, 934248, 944706, 1016792, 1259608, 1507031, 1525188, 1889412, 3014062, 3050376, 3778824, 4521093, 6028124, 9042186, 10549217, 12056248, 18084372, 21098434, 31647651, 36168744, 42196868, 63295302, 84393736, 126590604, 253181208]

約数ペア:

[(1, 253181208), (2, 126590604), (3, 84393736), (4, 63295302), (6, 42196868), (7, 36168744), (8, 31647651), (12, 21098434), (14, 18084372), (21, 12056248), (24, 10549217), (28, 9042186), (42, 6028124), (56, 4521093), (67, 3778824), (83, 3050376), (84, 3014062), (134, 1889412), (166, 1525188), (168, 1507031), (201, 1259608), (249, 1016792), (268, 944706), (271, 934248), (332, 762594), (402, 629804), (469, 539832), (498, 508396), (536, 472353), (542, 467124), (581, 435768), (664, 381297), (804, 314902), (813, 311416), (938, 269916), (996, 254198), (1084, 233562), (1162, 217884), (1407, 179944), (1608, 157451), (1626, 155708), (1743, 145256), (1876, 134958), (1897, 133464), (1992, 127099), (2168, 116781), (2324, 108942), (2814, 89972), (3252, 77854), (3486, 72628), (3752, 67479), (3794, 66732), (4648, 54471), (5561, 45528), (5628, 44986), (5691, 44488), (6504, 38927), (6972, 36314), (7588, 33366), (11122, 22764), (11256, 22493), (11382, 22244), (13944, 18157), (15176, 16683)]