216661248

素因数分解:

$2^8\times 3^2\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:640

約数の個数: 108

約数和(自身を含む): 628799808

約数和(自身を除く): 412138560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 271, 288, 347, 384, 542, 576, 694, 768, 813, 1041, 1084, 1152, 1388, 1626, 2082, 2168, 2304, 2439, 2776, 3123, 3252, 4164, 4336, 4878, 5552, 6246, 6504, 8328, 8672, 9756, 11104, 12492, 13008, 16656, 17344, 19512, 22208, 24984, 26016, 33312, 34688, 39024, 44416, 49968, 52032, 66624, 69376, 78048, 88832, 94037, 99936, 104064, 133248, 156096, 188074, 199872, 208128, 266496, 282111, 312192, 376148, 399744, 564222, 624384, 752296, 799488, 846333, 1128444, 1504592, 1692666, 2256888, 3009184, 3385332, 4513776, 6018368, 6770664, 9027552, 12036736, 13541328, 18055104, 24073472, 27082656, 36110208, 54165312, 72220416, 108330624, 216661248]

約数ペア:

[(1, 216661248), (2, 108330624), (3, 72220416), (4, 54165312), (6, 36110208), (8, 27082656), (9, 24073472), (12, 18055104), (16, 13541328), (18, 12036736), (24, 9027552), (32, 6770664), (36, 6018368), (48, 4513776), (64, 3385332), (72, 3009184), (96, 2256888), (128, 1692666), (144, 1504592), (192, 1128444), (256, 846333), (271, 799488), (288, 752296), (347, 624384), (384, 564222), (542, 399744), (576, 376148), (694, 312192), (768, 282111), (813, 266496), (1041, 208128), (1084, 199872), (1152, 188074), (1388, 156096), (1626, 133248), (2082, 104064), (2168, 99936), (2304, 94037), (2439, 88832), (2776, 78048), (3123, 69376), (3252, 66624), (4164, 52032), (4336, 49968), (4878, 44416), (5552, 39024), (6246, 34688), (6504, 33312), (8328, 26016), (8672, 24984), (9756, 22208), (11104, 19512), (12492, 17344), (13008, 16656)]