291214197136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{68687}}^1$

素因数の和:69040

約数の個数: 80

約数和(自身を含む): 605274259968

約数和(自身を除く): 314060062832

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 281, 328, 368, 562, 656, 943, 1124, 1886, 2248, 3772, 4496, 6463, 7544, 11521, 12926, 15088, 23042, 25852, 46084, 51704, 68687, 92168, 103408, 137374, 184336, 264983, 274748, 529966, 549496, 1059932, 1098992, 1579801, 2119864, 2816167, 3159602, 4239728, 5632334, 6319204, 11264668, 12638408, 19301047, 22529336, 25276816, 38602094, 45058672, 64771841, 77204188, 129543682, 154408376, 259087364, 308816752, 443924081, 518174728, 791342927, 887848162, 1036349456, 1582685854, 1775696324, 3165371708, 3551392648, 6330743416, 7102785296, 12661486832, 18200887321, 36401774642, 72803549284, 145607098568, 291214197136]

約数ペア:

[(1, 291214197136), (2, 145607098568), (4, 72803549284), (8, 36401774642), (16, 18200887321), (23, 12661486832), (41, 7102785296), (46, 6330743416), (82, 3551392648), (92, 3165371708), (164, 1775696324), (184, 1582685854), (281, 1036349456), (328, 887848162), (368, 791342927), (562, 518174728), (656, 443924081), (943, 308816752), (1124, 259087364), (1886, 154408376), (2248, 129543682), (3772, 77204188), (4496, 64771841), (6463, 45058672), (7544, 38602094), (11521, 25276816), (12926, 22529336), (15088, 19301047), (23042, 12638408), (25852, 11264668), (46084, 6319204), (51704, 5632334), (68687, 4239728), (92168, 3159602), (103408, 2816167), (137374, 2119864), (184336, 1579801), (264983, 1098992), (274748, 1059932), (529966, 549496)]