15661176944

素因数分解:

$2^4\times 7^3\times {\mathrm{1429}}^1\times {\mathrm{1997}}^1$

素因数の和:3455

約数の個数: 80

約数和(自身を含む): 35428536000

約数和(自身を除く): 19767359056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 1429, 1997, 2744, 2858, 3994, 5488, 5716, 7988, 10003, 11432, 13979, 15976, 20006, 22864, 27958, 31952, 40012, 55916, 70021, 80024, 97853, 111832, 140042, 160048, 195706, 223664, 280084, 391412, 490147, 560168, 684971, 782824, 980294, 1120336, 1369942, 1565648, 1960588, 2739884, 2853713, 3921176, 5479768, 5707426, 7842352, 10959536, 11414852, 19975991, 22829704, 39951982, 45659408, 79903964, 139831937, 159807928, 279663874, 319615856, 559327748, 978823559, 1118655496, 1957647118, 2237310992, 3915294236, 7830588472, 15661176944]

約数ペア:

[(1, 15661176944), (2, 7830588472), (4, 3915294236), (7, 2237310992), (8, 1957647118), (14, 1118655496), (16, 978823559), (28, 559327748), (49, 319615856), (56, 279663874), (98, 159807928), (112, 139831937), (196, 79903964), (343, 45659408), (392, 39951982), (686, 22829704), (784, 19975991), (1372, 11414852), (1429, 10959536), (1997, 7842352), (2744, 5707426), (2858, 5479768), (3994, 3921176), (5488, 2853713), (5716, 2739884), (7988, 1960588), (10003, 1565648), (11432, 1369942), (13979, 1120336), (15976, 980294), (20006, 782824), (22864, 684971), (27958, 560168), (31952, 490147), (40012, 391412), (55916, 280084), (70021, 223664), (80024, 195706), (97853, 160048), (111832, 140042)]