2223328

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 4780944

約数和(自身を除く): 2557616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 67, 68, 122, 134, 136, 244, 268, 272, 488, 536, 544, 976, 1037, 1072, 1139, 1952, 2074, 2144, 2278, 4087, 4148, 4556, 8174, 8296, 9112, 16348, 16592, 18224, 32696, 33184, 36448, 65392, 69479, 130784, 138958, 277916, 555832, 1111664, 2223328]

約数ペア:

[(1, 2223328), (2, 1111664), (4, 555832), (8, 277916), (16, 138958), (17, 130784), (32, 69479), (34, 65392), (61, 36448), (67, 33184), (68, 32696), (122, 18224), (134, 16592), (136, 16348), (244, 9112), (268, 8296), (272, 8174), (488, 4556), (536, 4148), (544, 4087), (976, 2278), (1037, 2144), (1072, 2074), (1139, 1952)]