208544256

素因数分解:

$2^9\times 3^2\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:462

約数の個数: 120

約数和(自身を含む): 607711104

約数和(自身を除く): 399166848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 167, 192, 256, 271, 288, 334, 384, 501, 512, 542, 576, 668, 768, 813, 1002, 1084, 1152, 1336, 1503, 1536, 1626, 2004, 2168, 2304, 2439, 2672, 3006, 3252, 4008, 4336, 4608, 4878, 5344, 6012, 6504, 8016, 8672, 9756, 10688, 12024, 13008, 16032, 17344, 19512, 21376, 24048, 26016, 32064, 34688, 39024, 42752, 45257, 48096, 52032, 64128, 69376, 78048, 85504, 90514, 96192, 104064, 128256, 135771, 138752, 156096, 181028, 192384, 208128, 256512, 271542, 312192, 362056, 384768, 407313, 416256, 543084, 624384, 724112, 769536, 814626, 1086168, 1248768, 1448224, 1629252, 2172336, 2896448, 3258504, 4344672, 5792896, 6517008, 8689344, 11585792, 13034016, 17378688, 23171584, 26068032, 34757376, 52136064, 69514752, 104272128, 208544256]

約数ペア:

[(1, 208544256), (2, 104272128), (3, 69514752), (4, 52136064), (6, 34757376), (8, 26068032), (9, 23171584), (12, 17378688), (16, 13034016), (18, 11585792), (24, 8689344), (32, 6517008), (36, 5792896), (48, 4344672), (64, 3258504), (72, 2896448), (96, 2172336), (128, 1629252), (144, 1448224), (167, 1248768), (192, 1086168), (256, 814626), (271, 769536), (288, 724112), (334, 624384), (384, 543084), (501, 416256), (512, 407313), (542, 384768), (576, 362056), (668, 312192), (768, 271542), (813, 256512), (1002, 208128), (1084, 192384), (1152, 181028), (1336, 156096), (1503, 138752), (1536, 135771), (1626, 128256), (2004, 104064), (2168, 96192), (2304, 90514), (2439, 85504), (2672, 78048), (3006, 69376), (3252, 64128), (4008, 52032), (4336, 48096), (4608, 45257), (4878, 42752), (5344, 39024), (6012, 34688), (6504, 32064), (8016, 26016), (8672, 24048), (9756, 21376), (10688, 19512), (12024, 17344), (13008, 16032)]