65681566184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1\times {\mathrm{653}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 141405264000

約数和(自身を除く): 75723697816

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 109, 152, 218, 247, 436, 467, 494, 653, 872, 934, 988, 1306, 1417, 1868, 1976, 2071, 2612, 2834, 3736, 4142, 5224, 5668, 6071, 8284, 8489, 8873, 11336, 12142, 12407, 16568, 16978, 17746, 24284, 24814, 26923, 33956, 35492, 48568, 49628, 50903, 53846, 67912, 70984, 71177, 99256, 101806, 107692, 115349, 142354, 161291, 203612, 215384, 230698, 284708, 304951, 322582, 407224, 461396, 569416, 609902, 645164, 661739, 922792, 925301, 967157, 1219804, 1290328, 1323478, 1352363, 1850602, 1934314, 2439608, 2646956, 2704726, 3701204, 3868628, 3964363, 5293912, 5409452, 5794069, 7402408, 7737256, 7928726, 10818904, 11588138, 12573041, 15857452, 17580719, 23176276, 25146082, 31714904, 33239659, 35161438, 46352552, 50292164, 66479318, 70322876, 75322897, 100584328, 132958636, 140645752, 150645794, 265917272, 301291588, 432115567, 602583176, 631553521, 864231134, 1263107042, 1728462268, 2526214084, 3456924536, 5052428168, 8210195773, 16420391546, 32840783092, 65681566184]

約数ペア:

[(1, 65681566184), (2, 32840783092), (4, 16420391546), (8, 8210195773), (13, 5052428168), (19, 3456924536), (26, 2526214084), (38, 1728462268), (52, 1263107042), (76, 864231134), (104, 631553521), (109, 602583176), (152, 432115567), (218, 301291588), (247, 265917272), (436, 150645794), (467, 140645752), (494, 132958636), (653, 100584328), (872, 75322897), (934, 70322876), (988, 66479318), (1306, 50292164), (1417, 46352552), (1868, 35161438), (1976, 33239659), (2071, 31714904), (2612, 25146082), (2834, 23176276), (3736, 17580719), (4142, 15857452), (5224, 12573041), (5668, 11588138), (6071, 10818904), (8284, 7928726), (8489, 7737256), (8873, 7402408), (11336, 5794069), (12142, 5409452), (12407, 5293912), (16568, 3964363), (16978, 3868628), (17746, 3701204), (24284, 2704726), (24814, 2646956), (26923, 2439608), (33956, 1934314), (35492, 1850602), (48568, 1352363), (49628, 1323478), (50903, 1290328), (53846, 1219804), (67912, 967157), (70984, 925301), (71177, 922792), (99256, 661739), (101806, 645164), (107692, 609902), (115349, 569416), (142354, 461396), (161291, 407224), (203612, 322582), (215384, 304951), (230698, 284708)]