1111664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 2352528

約数和(自身を除く): 1240864

約数列:

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

約数ペア:

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