778839348656

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{4967}}^1$

素因数の和:5347

約数の個数: 120

約数和(自身を含む): 1605399105024

約数和(自身を除く): 826559756368

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 271, 344, 464, 542, 688, 841, 1084, 1247, 1682, 2168, 2494, 3364, 4336, 4967, 4988, 6728, 7859, 9934, 9976, 11653, 13456, 15718, 19868, 19952, 23306, 31436, 36163, 39736, 46612, 62872, 72326, 79472, 93224, 125744, 144043, 144652, 186448, 213581, 227911, 288086, 289304, 337937, 427162, 455822, 576172, 578608, 675874, 854324, 911644, 1152344, 1346057, 1351748, 1708648, 1823288, 2304688, 2692114, 2703496, 3417296, 3646576, 4177247, 5384228, 5406992, 6193849, 8354494, 9800173, 10768456, 12387698, 16708988, 19600346, 21536912, 24775396, 33417976, 39035653, 39200692, 49550792, 57880451, 66835952, 78071306, 78401384, 99101584, 115760902, 156142612, 156802768, 179621621, 231521804, 312285224, 359243242, 463043608, 624570448, 718486484, 926087216, 1132033937, 1436972968, 1678533079, 2264067874, 2873945936, 3357066158, 4528135748, 6714132316, 9056271496, 13428264632, 18112542992, 26856529264, 48677459291, 97354918582, 194709837164, 389419674328, 778839348656]

約数ペア:

[(1, 778839348656), (2, 389419674328), (4, 194709837164), (8, 97354918582), (16, 48677459291), (29, 26856529264), (43, 18112542992), (58, 13428264632), (86, 9056271496), (116, 6714132316), (172, 4528135748), (232, 3357066158), (271, 2873945936), (344, 2264067874), (464, 1678533079), (542, 1436972968), (688, 1132033937), (841, 926087216), (1084, 718486484), (1247, 624570448), (1682, 463043608), (2168, 359243242), (2494, 312285224), (3364, 231521804), (4336, 179621621), (4967, 156802768), (4988, 156142612), (6728, 115760902), (7859, 99101584), (9934, 78401384), (9976, 78071306), (11653, 66835952), (13456, 57880451), (15718, 49550792), (19868, 39200692), (19952, 39035653), (23306, 33417976), (31436, 24775396), (36163, 21536912), (39736, 19600346), (46612, 16708988), (62872, 12387698), (72326, 10768456), (79472, 9800173), (93224, 8354494), (125744, 6193849), (144043, 5406992), (144652, 5384228), (186448, 4177247), (213581, 3646576), (227911, 3417296), (288086, 2703496), (289304, 2692114), (337937, 2304688), (427162, 1823288), (455822, 1708648), (576172, 1351748), (578608, 1346057), (675874, 1152344), (854324, 911644)]