64256256

素因数分解:

$2^8\times 3^2\times {\mathrm{167}}^2$

素因数の和:356

約数の個数: 81

約数和(自身を含む): 186382651

約数和(自身を除く): 122126395

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, 288, 334, 384, 501, 576, 668, 768, 1002, 1152, 1336, 1503, 2004, 2304, 2672, 3006, 4008, 5344, 6012, 8016, 10688, 12024, 16032, 21376, 24048, 27889, 32064, 42752, 48096, 55778, 64128, 83667, 96192, 111556, 128256, 167334, 192384, 223112, 251001, 334668, 384768, 446224, 502002, 669336, 892448, 1004004, 1338672, 1784896, 2008008, 2677344, 3569792, 4016016, 5354688, 7139584, 8032032, 10709376, 16064064, 21418752, 32128128, 64256256]

約数ペア:

[(1, 64256256), (2, 32128128), (3, 21418752), (4, 16064064), (6, 10709376), (8, 8032032), (9, 7139584), (12, 5354688), (16, 4016016), (18, 3569792), (24, 2677344), (32, 2008008), (36, 1784896), (48, 1338672), (64, 1004004), (72, 892448), (96, 669336), (128, 502002), (144, 446224), (167, 384768), (192, 334668), (256, 251001), (288, 223112), (334, 192384), (384, 167334), (501, 128256), (576, 111556), (668, 96192), (768, 83667), (1002, 64128), (1152, 55778), (1336, 48096), (1503, 42752), (2004, 32064), (2304, 27889), (2672, 24048), (3006, 21376), (4008, 16032), (5344, 12024), (6012, 10688)]