80840576

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 172730880

約数和(自身を除く): 91890304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 128, 136, 194, 272, 383, 388, 544, 766, 776, 1088, 1532, 1552, 1649, 2176, 3064, 3104, 3298, 6128, 6208, 6511, 6596, 12256, 12416, 13022, 13192, 24512, 26044, 26384, 37151, 49024, 52088, 52768, 74302, 104176, 105536, 148604, 208352, 211072, 297208, 416704, 594416, 631567, 833408, 1188832, 1263134, 2377664, 2526268, 4755328, 5052536, 10105072, 20210144, 40420288, 80840576]

約数ペア:

[(1, 80840576), (2, 40420288), (4, 20210144), (8, 10105072), (16, 5052536), (17, 4755328), (32, 2526268), (34, 2377664), (64, 1263134), (68, 1188832), (97, 833408), (128, 631567), (136, 594416), (194, 416704), (272, 297208), (383, 211072), (388, 208352), (544, 148604), (766, 105536), (776, 104176), (1088, 74302), (1532, 52768), (1552, 52088), (1649, 49024), (2176, 37151), (3064, 26384), (3104, 26044), (3298, 24512), (6128, 13192), (6208, 13022), (6511, 12416), (6596, 12256)]