155438696

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 353472000

約数和(自身を除く): 198033304

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 973, 1051, 1064, 1112, 1946, 2102, 2641, 3892, 4204, 5282, 7357, 7784, 8408, 10564, 14714, 18487, 19969, 21128, 29428, 36974, 39938, 58856, 73948, 79876, 139783, 146089, 147896, 159752, 279566, 292178, 559132, 584356, 1022623, 1118264, 1168712, 2045246, 2775691, 4090492, 5551382, 8180984, 11102764, 19429837, 22205528, 38859674, 77719348, 155438696]

約数ペア:

[(1, 155438696), (2, 77719348), (4, 38859674), (7, 22205528), (8, 19429837), (14, 11102764), (19, 8180984), (28, 5551382), (38, 4090492), (56, 2775691), (76, 2045246), (133, 1168712), (139, 1118264), (152, 1022623), (266, 584356), (278, 559132), (532, 292178), (556, 279566), (973, 159752), (1051, 147896), (1064, 146089), (1112, 139783), (1946, 79876), (2102, 73948), (2641, 58856), (3892, 39938), (4204, 36974), (5282, 29428), (7357, 21128), (7784, 19969), (8408, 18487), (10564, 14714)]