155722784

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5227}}^1$

素因数の和:5270

約数の個数: 72

約数和(自身を含む): 375474960

約数和(自身を除く): 219752176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 5227, 7448, 10454, 14896, 20908, 29792, 36589, 41816, 73178, 83632, 99313, 146356, 167264, 198626, 256123, 292712, 397252, 512246, 585424, 695191, 794504, 1024492, 1170848, 1390382, 1589008, 2048984, 2780764, 3178016, 4097968, 4866337, 5561528, 8195936, 9732674, 11123056, 19465348, 22246112, 38930696, 77861392, 155722784]

約数ペア:

[(1, 155722784), (2, 77861392), (4, 38930696), (7, 22246112), (8, 19465348), (14, 11123056), (16, 9732674), (19, 8195936), (28, 5561528), (32, 4866337), (38, 4097968), (49, 3178016), (56, 2780764), (76, 2048984), (98, 1589008), (112, 1390382), (133, 1170848), (152, 1024492), (196, 794504), (224, 695191), (266, 585424), (304, 512246), (392, 397252), (532, 292712), (608, 256123), (784, 198626), (931, 167264), (1064, 146356), (1568, 99313), (1862, 83632), (2128, 73178), (3724, 41816), (4256, 36589), (5227, 29792), (7448, 20908), (10454, 14896)]