127593232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1631

約数の個数: 40

約数和(自身を含む): 266927360

約数和(自身を除く): 139334128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 619, 991, 1238, 1982, 2476, 3964, 4952, 7928, 8047, 9904, 12883, 15856, 16094, 25766, 32188, 51532, 64376, 103064, 128752, 206128, 613429, 1226858, 2453716, 4907432, 7974577, 9814864, 15949154, 31898308, 63796616, 127593232]

約数ペア:

[(1, 127593232), (2, 63796616), (4, 31898308), (8, 15949154), (13, 9814864), (16, 7974577), (26, 4907432), (52, 2453716), (104, 1226858), (208, 613429), (619, 206128), (991, 128752), (1238, 103064), (1982, 64376), (2476, 51532), (3964, 32188), (4952, 25766), (7928, 16094), (8047, 15856), (9904, 12883)]