321776

素因数分解:

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

素因数の和:58

約数の個数: 60

約数和(自身を含む): 816912

約数和(自身を除く): 495136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 169, 182, 208, 221, 238, 272, 338, 364, 442, 476, 676, 728, 884, 952, 1183, 1352, 1456, 1547, 1768, 1904, 2366, 2704, 2873, 3094, 3536, 4732, 5746, 6188, 9464, 11492, 12376, 18928, 20111, 22984, 24752, 40222, 45968, 80444, 160888, 321776]

約数ペア:

[(1, 321776), (2, 160888), (4, 80444), (7, 45968), (8, 40222), (13, 24752), (14, 22984), (16, 20111), (17, 18928), (26, 12376), (28, 11492), (34, 9464), (52, 6188), (56, 5746), (68, 4732), (91, 3536), (104, 3094), (112, 2873), (119, 2704), (136, 2366), (169, 1904), (182, 1768), (208, 1547), (221, 1456), (238, 1352), (272, 1183), (338, 952), (364, 884), (442, 728), (476, 676)]