858830128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 1866755520

約数和(自身を除く): 1007925392

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 173, 208, 232, 346, 377, 464, 692, 754, 823, 1384, 1508, 1646, 2249, 2768, 3016, 3292, 4498, 5017, 6032, 6584, 8996, 10034, 10699, 13168, 17992, 20068, 21398, 23867, 35984, 40136, 42796, 47734, 65221, 80272, 85592, 95468, 130442, 142379, 171184, 190936, 260884, 284758, 310271, 381872, 521768, 569516, 620542, 1043536, 1139032, 1241084, 1850927, 2278064, 2482168, 3701854, 4128991, 4964336, 7403708, 8257982, 14807416, 16515964, 29614832, 33031928, 53676883, 66063856, 107353766, 214707532, 429415064, 858830128]

約数ペア:

[(1, 858830128), (2, 429415064), (4, 214707532), (8, 107353766), (13, 66063856), (16, 53676883), (26, 33031928), (29, 29614832), (52, 16515964), (58, 14807416), (104, 8257982), (116, 7403708), (173, 4964336), (208, 4128991), (232, 3701854), (346, 2482168), (377, 2278064), (464, 1850927), (692, 1241084), (754, 1139032), (823, 1043536), (1384, 620542), (1508, 569516), (1646, 521768), (2249, 381872), (2768, 310271), (3016, 284758), (3292, 260884), (4498, 190936), (5017, 171184), (6032, 142379), (6584, 130442), (8996, 95468), (10034, 85592), (10699, 80272), (13168, 65221), (17992, 47734), (20068, 42796), (21398, 40136), (23867, 35984)]