285532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 36

約数和(自身を含む): 601720

約数和(自身を除く): 316188

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 289, 323, 442, 494, 578, 646, 884, 988, 1156, 1292, 3757, 4199, 5491, 7514, 8398, 10982, 15028, 16796, 21964, 71383, 142766, 285532]

約数ペア:

[(1, 285532), (2, 142766), (4, 71383), (13, 21964), (17, 16796), (19, 15028), (26, 10982), (34, 8398), (38, 7514), (52, 5491), (68, 4199), (76, 3757), (221, 1292), (247, 1156), (289, 988), (323, 884), (442, 646), (494, 578)]