891886128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{31981}}^1$

素因数の和:32082

約数の個数: 80

約数和(自身を含む): 2664996096

約数和(自身を除く): 1773109968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 996, 1162, 1328, 1743, 1992, 2324, 3486, 3984, 4648, 6972, 9296, 13944, 27888, 31981, 63962, 95943, 127924, 191886, 223867, 255848, 383772, 447734, 511696, 671601, 767544, 895468, 1343202, 1535088, 1790936, 2654423, 2686404, 3581872, 5308846, 5372808, 7963269, 10617692, 10745616, 15926538, 18580961, 21235384, 31853076, 37161922, 42470768, 55742883, 63706152, 74323844, 111485766, 127412304, 148647688, 222971532, 297295376, 445943064, 891886128]

約数ペア:

[(1, 891886128), (2, 445943064), (3, 297295376), (4, 222971532), (6, 148647688), (7, 127412304), (8, 111485766), (12, 74323844), (14, 63706152), (16, 55742883), (21, 42470768), (24, 37161922), (28, 31853076), (42, 21235384), (48, 18580961), (56, 15926538), (83, 10745616), (84, 10617692), (112, 7963269), (166, 5372808), (168, 5308846), (249, 3581872), (332, 2686404), (336, 2654423), (498, 1790936), (581, 1535088), (664, 1343202), (996, 895468), (1162, 767544), (1328, 671601), (1743, 511696), (1992, 447734), (2324, 383772), (3486, 255848), (3984, 223867), (4648, 191886), (6972, 127924), (9296, 95943), (13944, 63962), (27888, 31981)]