156980432

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 371404800

約数和(自身を除く): 214424368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 71, 76, 112, 133, 142, 152, 266, 284, 304, 497, 532, 568, 994, 1039, 1064, 1136, 1349, 1988, 2078, 2128, 2698, 3976, 4156, 5396, 7273, 7952, 8312, 9443, 10792, 14546, 16624, 18886, 19741, 21584, 29092, 37772, 39482, 58184, 73769, 75544, 78964, 116368, 138187, 147538, 151088, 157928, 276374, 295076, 315856, 516383, 552748, 590152, 1032766, 1105496, 1180304, 1401611, 2065532, 2210992, 2803222, 4131064, 5606444, 8262128, 9811277, 11212888, 19622554, 22425776, 39245108, 78490216, 156980432]

約数ペア:

[(1, 156980432), (2, 78490216), (4, 39245108), (7, 22425776), (8, 19622554), (14, 11212888), (16, 9811277), (19, 8262128), (28, 5606444), (38, 4131064), (56, 2803222), (71, 2210992), (76, 2065532), (112, 1401611), (133, 1180304), (142, 1105496), (152, 1032766), (266, 590152), (284, 552748), (304, 516383), (497, 315856), (532, 295076), (568, 276374), (994, 157928), (1039, 151088), (1064, 147538), (1136, 138187), (1349, 116368), (1988, 78964), (2078, 75544), (2128, 73769), (2698, 58184), (3976, 39482), (4156, 37772), (5396, 29092), (7273, 21584), (7952, 19741), (8312, 18886), (9443, 16624), (10792, 14546)]