164955448

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 208292552

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 89, 92, 161, 178, 184, 322, 356, 623, 644, 712, 1246, 1288, 1439, 2047, 2492, 2878, 4094, 4984, 5756, 8188, 10073, 11512, 14329, 16376, 20146, 28658, 33097, 40292, 57316, 66194, 80584, 114632, 128071, 132388, 231679, 256142, 264776, 463358, 512284, 896497, 926716, 1024568, 1792994, 1853432, 2945633, 3585988, 5891266, 7171976, 11782532, 20619431, 23565064, 41238862, 82477724, 164955448]

約数ペア:

[(1, 164955448), (2, 82477724), (4, 41238862), (7, 23565064), (8, 20619431), (14, 11782532), (23, 7171976), (28, 5891266), (46, 3585988), (56, 2945633), (89, 1853432), (92, 1792994), (161, 1024568), (178, 926716), (184, 896497), (322, 512284), (356, 463358), (623, 264776), (644, 256142), (712, 231679), (1246, 132388), (1288, 128071), (1439, 114632), (2047, 80584), (2492, 66194), (2878, 57316), (4094, 40292), (4984, 33097), (5756, 28658), (8188, 20146), (10073, 16376), (11512, 14329)]