25328912

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 60746112

約数和(自身を除く): 35417200

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 251, 272, 371, 424, 476, 502, 742, 848, 901, 952, 1004, 1484, 1757, 1802, 1904, 2008, 2968, 3514, 3604, 4016, 4267, 5936, 6307, 7028, 7208, 8534, 12614, 13303, 14056, 14416, 17068, 25228, 26606, 28112, 29869, 34136, 50456, 53212, 59738, 68272, 93121, 100912, 106424, 119476, 186242, 212848, 226151, 238952, 372484, 452302, 477904, 744968, 904604, 1489936, 1583057, 1809208, 3166114, 3618416, 6332228, 12664456, 25328912]

約数ペア:

[(1, 25328912), (2, 12664456), (4, 6332228), (7, 3618416), (8, 3166114), (14, 1809208), (16, 1583057), (17, 1489936), (28, 904604), (34, 744968), (53, 477904), (56, 452302), (68, 372484), (106, 238952), (112, 226151), (119, 212848), (136, 186242), (212, 119476), (238, 106424), (251, 100912), (272, 93121), (371, 68272), (424, 59738), (476, 53212), (502, 50456), (742, 34136), (848, 29869), (901, 28112), (952, 26606), (1004, 25228), (1484, 17068), (1757, 14416), (1802, 14056), (1904, 13303), (2008, 12614), (2968, 8534), (3514, 7208), (3604, 7028), (4016, 6307), (4267, 5936)]