1311856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 80

約数和(自身を含む): 3374784

約数和(自身を除く): 2062928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 53, 56, 68, 91, 104, 106, 112, 119, 136, 182, 208, 212, 221, 238, 272, 364, 371, 424, 442, 476, 689, 728, 742, 848, 884, 901, 952, 1378, 1456, 1484, 1547, 1768, 1802, 1904, 2756, 2968, 3094, 3536, 3604, 4823, 5512, 5936, 6188, 6307, 7208, 9646, 11024, 11713, 12376, 12614, 14416, 19292, 23426, 24752, 25228, 38584, 46852, 50456, 77168, 81991, 93704, 100912, 163982, 187408, 327964, 655928, 1311856]

約数ペア:

[(1, 1311856), (2, 655928), (4, 327964), (7, 187408), (8, 163982), (13, 100912), (14, 93704), (16, 81991), (17, 77168), (26, 50456), (28, 46852), (34, 38584), (52, 25228), (53, 24752), (56, 23426), (68, 19292), (91, 14416), (104, 12614), (106, 12376), (112, 11713), (119, 11024), (136, 9646), (182, 7208), (208, 6307), (212, 6188), (221, 5936), (238, 5512), (272, 4823), (364, 3604), (371, 3536), (424, 3094), (442, 2968), (476, 2756), (689, 1904), (728, 1802), (742, 1768), (848, 1547), (884, 1484), (901, 1456), (952, 1378)]