321375744

素因数分解:

$2^9\times 3^2\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:840

約数の個数: 120

約数和(自身を含む): 938377440

約数和(自身を除く): 617001696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 128, 144, 192, 194, 256, 288, 291, 384, 388, 512, 576, 582, 719, 768, 776, 873, 1152, 1164, 1438, 1536, 1552, 1746, 2157, 2304, 2328, 2876, 3104, 3492, 4314, 4608, 4656, 5752, 6208, 6471, 6984, 8628, 9312, 11504, 12416, 12942, 13968, 17256, 18624, 23008, 24832, 25884, 27936, 34512, 37248, 46016, 49664, 51768, 55872, 69024, 69743, 74496, 92032, 103536, 111744, 138048, 139486, 148992, 184064, 207072, 209229, 223488, 276096, 278972, 368128, 414144, 418458, 446976, 552192, 557944, 627687, 828288, 836916, 1104384, 1115888, 1255374, 1656576, 1673832, 2231776, 2510748, 3313152, 3347664, 4463552, 5021496, 6695328, 8927104, 10042992, 13390656, 17854208, 20085984, 26781312, 35708416, 40171968, 53562624, 80343936, 107125248, 160687872, 321375744]

約数ペア:

[(1, 321375744), (2, 160687872), (3, 107125248), (4, 80343936), (6, 53562624), (8, 40171968), (9, 35708416), (12, 26781312), (16, 20085984), (18, 17854208), (24, 13390656), (32, 10042992), (36, 8927104), (48, 6695328), (64, 5021496), (72, 4463552), (96, 3347664), (97, 3313152), (128, 2510748), (144, 2231776), (192, 1673832), (194, 1656576), (256, 1255374), (288, 1115888), (291, 1104384), (384, 836916), (388, 828288), (512, 627687), (576, 557944), (582, 552192), (719, 446976), (768, 418458), (776, 414144), (873, 368128), (1152, 278972), (1164, 276096), (1438, 223488), (1536, 209229), (1552, 207072), (1746, 184064), (2157, 148992), (2304, 139486), (2328, 138048), (2876, 111744), (3104, 103536), (3492, 92032), (4314, 74496), (4608, 69743), (4656, 69024), (5752, 55872), (6208, 51768), (6471, 49664), (6984, 46016), (8628, 37248), (9312, 34512), (11504, 27936), (12416, 25884), (12942, 24832), (13968, 23008), (17256, 18624)]