15489712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 22007888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 112, 116, 133, 152, 203, 232, 251, 266, 304, 406, 464, 502, 532, 551, 812, 1004, 1064, 1102, 1624, 1757, 2008, 2128, 2204, 3248, 3514, 3857, 4016, 4408, 4769, 7028, 7279, 7714, 8816, 9538, 14056, 14558, 15428, 19076, 28112, 29116, 30856, 33383, 38152, 50953, 58232, 61712, 66766, 76304, 101906, 116464, 133532, 138301, 203812, 267064, 276602, 407624, 534128, 553204, 815248, 968107, 1106408, 1936214, 2212816, 3872428, 7744856, 15489712]

約数ペア:

[(1, 15489712), (2, 7744856), (4, 3872428), (7, 2212816), (8, 1936214), (14, 1106408), (16, 968107), (19, 815248), (28, 553204), (29, 534128), (38, 407624), (56, 276602), (58, 267064), (76, 203812), (112, 138301), (116, 133532), (133, 116464), (152, 101906), (203, 76304), (232, 66766), (251, 61712), (266, 58232), (304, 50953), (406, 38152), (464, 33383), (502, 30856), (532, 29116), (551, 28112), (812, 19076), (1004, 15428), (1064, 14558), (1102, 14056), (1624, 9538), (1757, 8816), (2008, 7714), (2128, 7279), (2204, 7028), (3248, 4769), (3514, 4408), (3857, 4016)]