64633288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 68336312

約数列:

[1, 2, 4, 8, 19, 38, 53, 71, 76, 106, 113, 142, 152, 212, 226, 284, 424, 452, 568, 904, 1007, 1349, 2014, 2147, 2698, 3763, 4028, 4294, 5396, 5989, 7526, 8023, 8056, 8588, 10792, 11978, 15052, 16046, 17176, 23956, 30104, 32092, 47912, 64184, 71497, 113791, 142994, 152437, 227582, 285988, 304874, 425219, 455164, 571976, 609748, 850438, 910328, 1219496, 1700876, 3401752, 8079161, 16158322, 32316644, 64633288]

約数ペア:

[(1, 64633288), (2, 32316644), (4, 16158322), (8, 8079161), (19, 3401752), (38, 1700876), (53, 1219496), (71, 910328), (76, 850438), (106, 609748), (113, 571976), (142, 455164), (152, 425219), (212, 304874), (226, 285988), (284, 227582), (424, 152437), (452, 142994), (568, 113791), (904, 71497), (1007, 64184), (1349, 47912), (2014, 32092), (2147, 30104), (2698, 23956), (3763, 17176), (4028, 16046), (4294, 15052), (5396, 11978), (5989, 10792), (7526, 8588), (8023, 8056)]