13521664

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 30905280

約数和(自身を除く): 17383616

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 239, 256, 272, 416, 442, 478, 544, 832, 884, 956, 1088, 1664, 1768, 1912, 2176, 3107, 3328, 3536, 3824, 4063, 4352, 6214, 7072, 7648, 8126, 12428, 14144, 15296, 16252, 24856, 28288, 30592, 32504, 49712, 52819, 56576, 61184, 65008, 99424, 105638, 130016, 198848, 211276, 260032, 397696, 422552, 520064, 795392, 845104, 1040128, 1690208, 3380416, 6760832, 13521664]

約数ペア:

[(1, 13521664), (2, 6760832), (4, 3380416), (8, 1690208), (13, 1040128), (16, 845104), (17, 795392), (26, 520064), (32, 422552), (34, 397696), (52, 260032), (64, 211276), (68, 198848), (104, 130016), (128, 105638), (136, 99424), (208, 65008), (221, 61184), (239, 56576), (256, 52819), (272, 49712), (416, 32504), (442, 30592), (478, 28288), (544, 24856), (832, 16252), (884, 15296), (956, 14144), (1088, 12428), (1664, 8126), (1768, 7648), (1912, 7072), (2176, 6214), (3107, 4352), (3328, 4063), (3536, 3824)]