163196656

素因数分解:

$2^4\times 7^3\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 373190400

約数和(自身を除く): 209993744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 227, 262, 343, 392, 454, 524, 686, 784, 908, 917, 1048, 1372, 1589, 1816, 1834, 2096, 2744, 3178, 3632, 3668, 5488, 6356, 6419, 7336, 11123, 12712, 12838, 14672, 22246, 25424, 25676, 29737, 44492, 44933, 51352, 59474, 77861, 88984, 89866, 102704, 118948, 155722, 177968, 179732, 208159, 237896, 311444, 359464, 416318, 475792, 622888, 718928, 832636, 1245776, 1457113, 1665272, 2914226, 3330544, 5828452, 10199791, 11656904, 20399582, 23313808, 40799164, 81598328, 163196656]

約数ペア:

[(1, 163196656), (2, 81598328), (4, 40799164), (7, 23313808), (8, 20399582), (14, 11656904), (16, 10199791), (28, 5828452), (49, 3330544), (56, 2914226), (98, 1665272), (112, 1457113), (131, 1245776), (196, 832636), (227, 718928), (262, 622888), (343, 475792), (392, 416318), (454, 359464), (524, 311444), (686, 237896), (784, 208159), (908, 179732), (917, 177968), (1048, 155722), (1372, 118948), (1589, 102704), (1816, 89866), (1834, 88984), (2096, 77861), (2744, 59474), (3178, 51352), (3632, 44933), (3668, 44492), (5488, 29737), (6356, 25676), (6419, 25424), (7336, 22246), (11123, 14672), (12712, 12838)]