219631232

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 464434560

約数和(自身を除く): 244803328

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 128, 184, 244, 368, 488, 736, 976, 1223, 1403, 1472, 1952, 2446, 2806, 2944, 3904, 4892, 5612, 7808, 9784, 11224, 19568, 22448, 28129, 39136, 44896, 56258, 74603, 78272, 89792, 112516, 149206, 156544, 179584, 225032, 298412, 450064, 596824, 900128, 1193648, 1715869, 1800256, 2387296, 3431738, 3600512, 4774592, 6863476, 9549184, 13726952, 27453904, 54907808, 109815616, 219631232]

約数ペア:

[(1, 219631232), (2, 109815616), (4, 54907808), (8, 27453904), (16, 13726952), (23, 9549184), (32, 6863476), (46, 4774592), (61, 3600512), (64, 3431738), (92, 2387296), (122, 1800256), (128, 1715869), (184, 1193648), (244, 900128), (368, 596824), (488, 450064), (736, 298412), (976, 225032), (1223, 179584), (1403, 156544), (1472, 149206), (1952, 112516), (2446, 89792), (2806, 78272), (2944, 74603), (3904, 56258), (4892, 44896), (5612, 39136), (7808, 28129), (9784, 22448), (11224, 19568)]