1276241408

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11279}}^1$

素因数の和:11327

約数の個数: 80

約数和(自身を含む): 2907938880

約数和(自身を除く): 1631697472

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 832, 884, 1088, 1664, 1768, 2176, 3328, 3536, 4352, 6656, 7072, 8704, 11279, 14144, 22558, 28288, 45116, 56576, 90232, 113152, 146627, 180464, 191743, 293254, 360928, 383486, 586508, 721856, 766972, 1173016, 1443712, 1533944, 2346032, 2492659, 2887424, 3067888, 4692064, 4985318, 5774848, 6135776, 9384128, 9970636, 12271552, 18768256, 19941272, 24543104, 37536512, 39882544, 49086208, 75073024, 79765088, 98172416, 159530176, 319060352, 638120704, 1276241408]

約数ペア:

[(1, 1276241408), (2, 638120704), (4, 319060352), (8, 159530176), (13, 98172416), (16, 79765088), (17, 75073024), (26, 49086208), (32, 39882544), (34, 37536512), (52, 24543104), (64, 19941272), (68, 18768256), (104, 12271552), (128, 9970636), (136, 9384128), (208, 6135776), (221, 5774848), (256, 4985318), (272, 4692064), (416, 3067888), (442, 2887424), (512, 2492659), (544, 2346032), (832, 1533944), (884, 1443712), (1088, 1173016), (1664, 766972), (1768, 721856), (2176, 586508), (3328, 383486), (3536, 360928), (4352, 293254), (6656, 191743), (7072, 180464), (8704, 146627), (11279, 113152), (14144, 90232), (22558, 56576), (28288, 45116)]