15531472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 36158400

約数和(自身を除く): 20626928

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 179, 187, 232, 272, 319, 358, 374, 464, 493, 638, 716, 748, 986, 1276, 1432, 1496, 1969, 1972, 2552, 2864, 2992, 3043, 3938, 3944, 5104, 5191, 5423, 6086, 7876, 7888, 10382, 10846, 12172, 15752, 20764, 21692, 24344, 31504, 33473, 41528, 43384, 48688, 57101, 66946, 83056, 86768, 88247, 114202, 133892, 176494, 228404, 267784, 352988, 456808, 535568, 705976, 913616, 970717, 1411952, 1941434, 3882868, 7765736, 15531472]

約数ペア:

[(1, 15531472), (2, 7765736), (4, 3882868), (8, 1941434), (11, 1411952), (16, 970717), (17, 913616), (22, 705976), (29, 535568), (34, 456808), (44, 352988), (58, 267784), (68, 228404), (88, 176494), (116, 133892), (136, 114202), (176, 88247), (179, 86768), (187, 83056), (232, 66946), (272, 57101), (319, 48688), (358, 43384), (374, 41528), (464, 33473), (493, 31504), (638, 24344), (716, 21692), (748, 20764), (986, 15752), (1276, 12172), (1432, 10846), (1496, 10382), (1969, 7888), (1972, 7876), (2552, 6086), (2864, 5423), (2992, 5191), (3043, 5104), (3938, 3944)]