1728383744

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1277}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 3667573728

約数和(自身を除く): 1939189984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 311, 544, 622, 1088, 1244, 1277, 2176, 2488, 2554, 4352, 4976, 5108, 5287, 9952, 10216, 10574, 19904, 20432, 21148, 21709, 39808, 40864, 42296, 43418, 79616, 81728, 84592, 86836, 163456, 169184, 173672, 326912, 338368, 347344, 397147, 676736, 694688, 794294, 1353472, 1389376, 1588588, 2778752, 3177176, 5557504, 6354352, 6751499, 12708704, 13502998, 25417408, 27005996, 50834816, 54011992, 101669632, 108023984, 216047968, 432095936, 864191872, 1728383744]

約数ペア:

[(1, 1728383744), (2, 864191872), (4, 432095936), (8, 216047968), (16, 108023984), (17, 101669632), (32, 54011992), (34, 50834816), (64, 27005996), (68, 25417408), (128, 13502998), (136, 12708704), (256, 6751499), (272, 6354352), (311, 5557504), (544, 3177176), (622, 2778752), (1088, 1588588), (1244, 1389376), (1277, 1353472), (2176, 794294), (2488, 694688), (2554, 676736), (4352, 397147), (4976, 347344), (5108, 338368), (5287, 326912), (9952, 173672), (10216, 169184), (10574, 163456), (19904, 86836), (20432, 84592), (21148, 81728), (21709, 79616), (39808, 43418), (40864, 42296)]