1516808216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 3649536000

約数和(自身を除く): 2132727784

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 79, 88, 142, 154, 158, 284, 308, 316, 439, 497, 553, 568, 616, 632, 781, 869, 878, 994, 1106, 1562, 1738, 1756, 1988, 2212, 3073, 3124, 3476, 3512, 3976, 4424, 4829, 5467, 5609, 6083, 6146, 6248, 6952, 9658, 10934, 11218, 12166, 12292, 19316, 21868, 22436, 24332, 24584, 31169, 33803, 34681, 38632, 39263, 43736, 44872, 48664, 61699, 62338, 67606, 69362, 78526, 123398, 124676, 135212, 138724, 157052, 218183, 242767, 246796, 249352, 270424, 277448, 314104, 342859, 381491, 431893, 436366, 485534, 493592, 685718, 762982, 863786, 872732, 971068, 1371436, 1525964, 1727572, 1745464, 1942136, 2400013, 2462351, 2670437, 2742872, 3051928, 3455144, 4800026, 4924702, 5340874, 9600052, 9849404, 10681748, 17236457, 19200104, 19698808, 21363496, 27085861, 34472914, 54171722, 68945828, 108343444, 137891656, 189601027, 216686888, 379202054, 758404108, 1516808216]

約数ペア:

[(1, 1516808216), (2, 758404108), (4, 379202054), (7, 216686888), (8, 189601027), (11, 137891656), (14, 108343444), (22, 68945828), (28, 54171722), (44, 34472914), (56, 27085861), (71, 21363496), (77, 19698808), (79, 19200104), (88, 17236457), (142, 10681748), (154, 9849404), (158, 9600052), (284, 5340874), (308, 4924702), (316, 4800026), (439, 3455144), (497, 3051928), (553, 2742872), (568, 2670437), (616, 2462351), (632, 2400013), (781, 1942136), (869, 1745464), (878, 1727572), (994, 1525964), (1106, 1371436), (1562, 971068), (1738, 872732), (1756, 863786), (1988, 762982), (2212, 685718), (3073, 493592), (3124, 485534), (3476, 436366), (3512, 431893), (3976, 381491), (4424, 342859), (4829, 314104), (5467, 277448), (5609, 270424), (6083, 249352), (6146, 246796), (6248, 242767), (6952, 218183), (9658, 157052), (10934, 138724), (11218, 135212), (12166, 124676), (12292, 123398), (19316, 78526), (21868, 69362), (22436, 67606), (24332, 62338), (24584, 61699), (31169, 48664), (33803, 44872), (34681, 43736), (38632, 39263)]