128776263

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 226099200

約数和(自身を除く): 97322937

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 217, 231, 341, 343, 367, 539, 651, 1023, 1029, 1101, 1519, 1617, 2387, 2569, 3773, 4037, 4557, 7161, 7707, 10633, 11319, 11377, 12111, 16709, 17983, 28259, 31899, 34131, 50127, 53949, 79639, 84777, 116963, 125147, 125881, 197813, 238917, 350889, 375441, 377643, 557473, 593439, 876029, 1384691, 1672419, 2628087, 3902311, 4154073, 6132203, 11706933, 18396609, 42925421, 128776263]

約数ペア:

[(1, 128776263), (3, 42925421), (7, 18396609), (11, 11706933), (21, 6132203), (31, 4154073), (33, 3902311), (49, 2628087), (77, 1672419), (93, 1384691), (147, 876029), (217, 593439), (231, 557473), (341, 377643), (343, 375441), (367, 350889), (539, 238917), (651, 197813), (1023, 125881), (1029, 125147), (1101, 116963), (1519, 84777), (1617, 79639), (2387, 53949), (2569, 50127), (3773, 34131), (4037, 31899), (4557, 28259), (7161, 17983), (7707, 16709), (10633, 12111), (11319, 11377)]