16857472

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 36426240

約数和(自身を除く): 19568768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 127, 128, 136, 244, 254, 272, 488, 508, 544, 976, 1016, 1037, 1088, 1952, 2032, 2074, 2159, 2176, 3904, 4064, 4148, 4318, 7747, 7808, 8128, 8296, 8636, 15494, 16256, 16592, 17272, 30988, 33184, 34544, 61976, 66368, 69088, 123952, 131699, 132736, 138176, 247904, 263398, 276352, 495808, 526796, 991616, 1053592, 2107184, 4214368, 8428736, 16857472]

約数ペア:

[(1, 16857472), (2, 8428736), (4, 4214368), (8, 2107184), (16, 1053592), (17, 991616), (32, 526796), (34, 495808), (61, 276352), (64, 263398), (68, 247904), (122, 138176), (127, 132736), (128, 131699), (136, 123952), (244, 69088), (254, 66368), (272, 61976), (488, 34544), (508, 33184), (544, 30988), (976, 17272), (1016, 16592), (1037, 16256), (1088, 15494), (1952, 8636), (2032, 8296), (2074, 8128), (2159, 7808), (2176, 7747), (3904, 4318), (4064, 4148)]