215538784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12781}}^1$

素因数の和:12839

約数の個数: 48

約数和(自身を含む): 463833216

約数和(自身を除く): 248294432

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 12781, 16864, 25562, 51124, 102248, 204496, 217277, 396211, 408992, 434554, 792422, 869108, 1584844, 1738216, 3169688, 3476432, 6339376, 6735587, 6952864, 12678752, 13471174, 26942348, 53884696, 107769392, 215538784]

約数ペア:

[(1, 215538784), (2, 107769392), (4, 53884696), (8, 26942348), (16, 13471174), (17, 12678752), (31, 6952864), (32, 6735587), (34, 6339376), (62, 3476432), (68, 3169688), (124, 1738216), (136, 1584844), (248, 869108), (272, 792422), (496, 434554), (527, 408992), (544, 396211), (992, 217277), (1054, 204496), (2108, 102248), (4216, 51124), (8432, 25562), (12781, 16864)]