378732016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2126

約数の個数: 80

約数和(自身を含む): 849945600

約数和(自身を除く): 471213584

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 208, 247, 304, 376, 494, 611, 752, 893, 988, 1222, 1786, 1976, 2039, 2444, 3572, 3952, 4078, 4888, 7144, 8156, 9776, 11609, 14288, 16312, 23218, 26507, 32624, 38741, 46436, 53014, 77482, 92872, 95833, 106028, 154964, 185744, 191666, 212056, 309928, 383332, 424112, 503633, 619856, 766664, 1007266, 1245829, 1533328, 1820827, 2014532, 2491658, 3641654, 4029064, 4983316, 7283308, 8058128, 9966632, 14566616, 19933264, 23670751, 29133232, 47341502, 94683004, 189366008, 378732016]

約数ペア:

[(1, 378732016), (2, 189366008), (4, 94683004), (8, 47341502), (13, 29133232), (16, 23670751), (19, 19933264), (26, 14566616), (38, 9966632), (47, 8058128), (52, 7283308), (76, 4983316), (94, 4029064), (104, 3641654), (152, 2491658), (188, 2014532), (208, 1820827), (247, 1533328), (304, 1245829), (376, 1007266), (494, 766664), (611, 619856), (752, 503633), (893, 424112), (988, 383332), (1222, 309928), (1786, 212056), (1976, 191666), (2039, 185744), (2444, 154964), (3572, 106028), (3952, 95833), (4078, 92872), (4888, 77482), (7144, 53014), (8156, 46436), (9776, 38741), (11609, 32624), (14288, 26507), (16312, 23218)]