16991584

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 17941664

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 113, 127, 148, 226, 254, 296, 452, 508, 592, 904, 1016, 1184, 1808, 2032, 3616, 4064, 4181, 4699, 8362, 9398, 14351, 16724, 18796, 28702, 33448, 37592, 57404, 66896, 75184, 114808, 133792, 150368, 229616, 459232, 530987, 1061974, 2123948, 4247896, 8495792, 16991584]

約数ペア:

[(1, 16991584), (2, 8495792), (4, 4247896), (8, 2123948), (16, 1061974), (32, 530987), (37, 459232), (74, 229616), (113, 150368), (127, 133792), (148, 114808), (226, 75184), (254, 66896), (296, 57404), (452, 37592), (508, 33448), (592, 28702), (904, 18796), (1016, 16724), (1184, 14351), (1808, 9398), (2032, 8362), (3616, 4699), (4064, 4181)]