1886877328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{2423}}^1$

素因数の和:2864

約数の個数: 80

約数和(自身を含む): 4436501760

約数和(自身を除く): 2549624432

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 409, 476, 818, 952, 1636, 1904, 2423, 2863, 3272, 4846, 5726, 6544, 6953, 9692, 11452, 13906, 16961, 19384, 22904, 27812, 33922, 38768, 41191, 45808, 48671, 55624, 67844, 82382, 97342, 111248, 135688, 164764, 194684, 271376, 288337, 329528, 389368, 576674, 659056, 778736, 991007, 1153348, 1982014, 2306696, 3964028, 4613392, 6937049, 7928056, 13874098, 15856112, 16847119, 27748196, 33694238, 55496392, 67388476, 110992784, 117929833, 134776952, 235859666, 269553904, 471719332, 943438664, 1886877328]

約数ペア:

[(1, 1886877328), (2, 943438664), (4, 471719332), (7, 269553904), (8, 235859666), (14, 134776952), (16, 117929833), (17, 110992784), (28, 67388476), (34, 55496392), (56, 33694238), (68, 27748196), (112, 16847119), (119, 15856112), (136, 13874098), (238, 7928056), (272, 6937049), (409, 4613392), (476, 3964028), (818, 2306696), (952, 1982014), (1636, 1153348), (1904, 991007), (2423, 778736), (2863, 659056), (3272, 576674), (4846, 389368), (5726, 329528), (6544, 288337), (6953, 271376), (9692, 194684), (11452, 164764), (13906, 135688), (16961, 111248), (19384, 97342), (22904, 82382), (27812, 67844), (33922, 55624), (38768, 48671), (41191, 45808)]