668608434

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1624

約数の個数: 96

約数和(自身を含む): 1637895168

約数和(自身を除く): 969286734

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 61, 62, 78, 93, 117, 122, 183, 186, 234, 279, 366, 403, 549, 558, 793, 806, 1098, 1209, 1511, 1586, 1891, 2379, 2418, 3022, 3627, 3782, 4533, 4758, 5673, 7137, 7254, 9066, 11346, 13599, 14274, 17019, 19643, 24583, 27198, 34038, 39286, 46841, 49166, 58929, 73749, 92171, 93682, 117858, 140523, 147498, 176787, 184342, 221247, 276513, 281046, 353574, 421569, 442494, 553026, 608933, 829539, 843138, 1198223, 1217866, 1659078, 1826799, 2396446, 2857301, 3594669, 3653598, 5480397, 5714602, 7189338, 8571903, 10784007, 10960794, 17143806, 21568014, 25715709, 37144913, 51431418, 74289826, 111434739, 222869478, 334304217, 668608434]

約数ペア:

[(1, 668608434), (2, 334304217), (3, 222869478), (6, 111434739), (9, 74289826), (13, 51431418), (18, 37144913), (26, 25715709), (31, 21568014), (39, 17143806), (61, 10960794), (62, 10784007), (78, 8571903), (93, 7189338), (117, 5714602), (122, 5480397), (183, 3653598), (186, 3594669), (234, 2857301), (279, 2396446), (366, 1826799), (403, 1659078), (549, 1217866), (558, 1198223), (793, 843138), (806, 829539), (1098, 608933), (1209, 553026), (1511, 442494), (1586, 421569), (1891, 353574), (2379, 281046), (2418, 276513), (3022, 221247), (3627, 184342), (3782, 176787), (4533, 147498), (4758, 140523), (5673, 117858), (7137, 93682), (7254, 92171), (9066, 73749), (11346, 58929), (13599, 49166), (14274, 46841), (17019, 39286), (19643, 34038), (24583, 27198)]