161792896

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 331667280

約数和(自身を除く): 169874384

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 97, 128, 157, 166, 194, 314, 332, 388, 628, 664, 776, 1256, 1328, 1552, 2512, 2656, 3104, 5024, 5312, 6208, 8051, 10048, 10624, 12416, 13031, 15229, 16102, 20096, 26062, 30458, 32204, 52124, 60916, 64408, 104248, 121832, 128816, 208496, 243664, 257632, 416992, 487328, 515264, 833984, 974656, 1030528, 1264007, 1667968, 1949312, 2528014, 5056028, 10112056, 20224112, 40448224, 80896448, 161792896]

約数ペア:

[(1, 161792896), (2, 80896448), (4, 40448224), (8, 20224112), (16, 10112056), (32, 5056028), (64, 2528014), (83, 1949312), (97, 1667968), (128, 1264007), (157, 1030528), (166, 974656), (194, 833984), (314, 515264), (332, 487328), (388, 416992), (628, 257632), (664, 243664), (776, 208496), (1256, 128816), (1328, 121832), (1552, 104248), (2512, 64408), (2656, 60916), (3104, 52124), (5024, 32204), (5312, 30458), (6208, 26062), (8051, 20096), (10048, 16102), (10624, 15229), (12416, 13031)]