12435439872

素因数分解:

$2^8\times 3^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:840

約数の個数: 144

約数和(自身を含む): 33524870400

約数和(自身を除く): 21089430528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 256, 271, 298, 384, 401, 447, 542, 596, 768, 802, 813, 894, 1084, 1192, 1203, 1604, 1626, 1788, 2168, 2384, 2406, 3208, 3252, 3576, 4336, 4768, 4812, 6416, 6504, 7152, 8672, 9536, 9624, 12832, 13008, 14304, 17344, 19072, 19248, 25664, 26016, 28608, 34688, 38144, 38496, 40379, 51328, 52032, 57216, 59749, 69376, 76992, 80758, 102656, 104064, 108671, 114432, 119498, 121137, 153984, 161516, 179247, 208128, 217342, 238996, 242274, 307968, 323032, 326013, 358494, 434684, 477992, 484548, 646064, 652026, 716988, 869368, 955984, 969096, 1292128, 1304052, 1433976, 1738736, 1911968, 1938192, 2584256, 2608104, 2867952, 3477472, 3823936, 3876384, 5168512, 5216208, 5735904, 6954944, 7647872, 7752768, 10337024, 10432416, 11471808, 13909888, 15295744, 15505536, 16191979, 20864832, 22943616, 27819776, 31011072, 32383958, 41729664, 45887232, 48575937, 64767916, 83459328, 97151874, 129535832, 194303748, 259071664, 388607496, 518143328, 777214992, 1036286656, 1554429984, 2072573312, 3108859968, 4145146624, 6217719936, 12435439872]

約数ペア:

[(1, 12435439872), (2, 6217719936), (3, 4145146624), (4, 3108859968), (6, 2072573312), (8, 1554429984), (12, 1036286656), (16, 777214992), (24, 518143328), (32, 388607496), (48, 259071664), (64, 194303748), (96, 129535832), (128, 97151874), (149, 83459328), (192, 64767916), (256, 48575937), (271, 45887232), (298, 41729664), (384, 32383958), (401, 31011072), (447, 27819776), (542, 22943616), (596, 20864832), (768, 16191979), (802, 15505536), (813, 15295744), (894, 13909888), (1084, 11471808), (1192, 10432416), (1203, 10337024), (1604, 7752768), (1626, 7647872), (1788, 6954944), (2168, 5735904), (2384, 5216208), (2406, 5168512), (3208, 3876384), (3252, 3823936), (3576, 3477472), (4336, 2867952), (4768, 2608104), (4812, 2584256), (6416, 1938192), (6504, 1911968), (7152, 1738736), (8672, 1433976), (9536, 1304052), (9624, 1292128), (12832, 969096), (13008, 955984), (14304, 869368), (17344, 716988), (19072, 652026), (19248, 646064), (25664, 484548), (26016, 477992), (28608, 434684), (34688, 358494), (38144, 326013), (38496, 323032), (40379, 307968), (51328, 242274), (52032, 238996), (57216, 217342), (59749, 208128), (69376, 179247), (76992, 161516), (80758, 153984), (102656, 121137), (104064, 119498), (108671, 114432)]