18626551728

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1\times {\mathrm{5281}}^1$

素因数の和:5862

約数の個数: 80

約数和(自身を含む): 48501690336

約数和(自身を除く): 29875138608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 373, 394, 591, 746, 788, 1119, 1182, 1492, 1576, 2238, 2364, 2984, 3152, 4476, 4728, 5281, 5968, 8952, 9456, 10562, 15843, 17904, 21124, 31686, 42248, 63372, 73481, 84496, 126744, 146962, 220443, 253488, 293924, 440886, 587848, 881772, 1040357, 1175696, 1763544, 1969813, 2080714, 3121071, 3527088, 3939626, 4161428, 5909439, 6242142, 7879252, 8322856, 11818878, 12484284, 15758504, 16645712, 23637756, 24968568, 31517008, 47275512, 49937136, 94551024, 388053161, 776106322, 1164159483, 1552212644, 2328318966, 3104425288, 4656637932, 6208850576, 9313275864, 18626551728]

約数ペア:

[(1, 18626551728), (2, 9313275864), (3, 6208850576), (4, 4656637932), (6, 3104425288), (8, 2328318966), (12, 1552212644), (16, 1164159483), (24, 776106322), (48, 388053161), (197, 94551024), (373, 49937136), (394, 47275512), (591, 31517008), (746, 24968568), (788, 23637756), (1119, 16645712), (1182, 15758504), (1492, 12484284), (1576, 11818878), (2238, 8322856), (2364, 7879252), (2984, 6242142), (3152, 5909439), (4476, 4161428), (4728, 3939626), (5281, 3527088), (5968, 3121071), (8952, 2080714), (9456, 1969813), (10562, 1763544), (15843, 1175696), (17904, 1040357), (21124, 881772), (31686, 587848), (42248, 440886), (63372, 293924), (73481, 253488), (84496, 220443), (126744, 146962)]