442567216

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 1084711824

約数和(自身を除く): 642144608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 173, 182, 196, 208, 251, 346, 364, 392, 502, 637, 692, 728, 784, 1004, 1211, 1274, 1384, 1456, 1757, 2008, 2249, 2422, 2548, 2768, 3263, 3514, 4016, 4498, 4844, 5096, 6526, 7028, 8477, 8996, 9688, 10192, 12299, 13052, 14056, 15743, 16954, 17992, 19376, 22841, 24598, 26104, 28112, 31486, 33908, 35984, 43423, 45682, 49196, 52208, 62972, 67816, 86846, 91364, 98392, 110201, 125944, 135632, 159887, 173692, 182728, 196784, 220402, 251888, 303961, 319774, 347384, 365456, 440804, 564499, 607922, 639548, 694768, 881608, 1128998, 1215844, 1279096, 1763216, 2127727, 2257996, 2431688, 2558192, 3951493, 4255454, 4515992, 4863376, 7902986, 8510908, 9031984, 15805972, 17021816, 27660451, 31611944, 34043632, 55320902, 63223888, 110641804, 221283608, 442567216]

約数ペア:

[(1, 442567216), (2, 221283608), (4, 110641804), (7, 63223888), (8, 55320902), (13, 34043632), (14, 31611944), (16, 27660451), (26, 17021816), (28, 15805972), (49, 9031984), (52, 8510908), (56, 7902986), (91, 4863376), (98, 4515992), (104, 4255454), (112, 3951493), (173, 2558192), (182, 2431688), (196, 2257996), (208, 2127727), (251, 1763216), (346, 1279096), (364, 1215844), (392, 1128998), (502, 881608), (637, 694768), (692, 639548), (728, 607922), (784, 564499), (1004, 440804), (1211, 365456), (1274, 347384), (1384, 319774), (1456, 303961), (1757, 251888), (2008, 220402), (2249, 196784), (2422, 182728), (2548, 173692), (2768, 159887), (3263, 135632), (3514, 125944), (4016, 110201), (4498, 98392), (4844, 91364), (5096, 86846), (6526, 67816), (7028, 62972), (8477, 52208), (8996, 49196), (9688, 45682), (10192, 43423), (12299, 35984), (13052, 33908), (14056, 31486), (15743, 28112), (16954, 26104), (17992, 24598), (19376, 22841)]