17786624

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 38778768

約数和(自身を除く): 20992144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 67, 68, 122, 128, 134, 136, 244, 256, 268, 272, 488, 536, 544, 976, 1037, 1072, 1088, 1139, 1952, 2074, 2144, 2176, 2278, 3904, 4087, 4148, 4288, 4352, 4556, 7808, 8174, 8296, 8576, 9112, 15616, 16348, 16592, 17152, 18224, 32696, 33184, 36448, 65392, 66368, 69479, 72896, 130784, 132736, 138958, 145792, 261568, 265472, 277916, 291584, 523136, 555832, 1046272, 1111664, 2223328, 4446656, 8893312, 17786624]

約数ペア:

[(1, 17786624), (2, 8893312), (4, 4446656), (8, 2223328), (16, 1111664), (17, 1046272), (32, 555832), (34, 523136), (61, 291584), (64, 277916), (67, 265472), (68, 261568), (122, 145792), (128, 138958), (134, 132736), (136, 130784), (244, 72896), (256, 69479), (268, 66368), (272, 65392), (488, 36448), (536, 33184), (544, 32696), (976, 18224), (1037, 17152), (1072, 16592), (1088, 16348), (1139, 15616), (1952, 9112), (2074, 8576), (2144, 8296), (2176, 8174), (2278, 7808), (3904, 4556), (4087, 4352), (4148, 4288)]