16729768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 37091520

約数和(自身を除く): 20361752

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 53, 68, 88, 106, 136, 187, 211, 212, 374, 422, 424, 583, 748, 844, 901, 1166, 1496, 1688, 1802, 2321, 2332, 3587, 3604, 4642, 4664, 7174, 7208, 9284, 9911, 11183, 14348, 18568, 19822, 22366, 28696, 39457, 39644, 44732, 78914, 79288, 89464, 123013, 157828, 190111, 246026, 315656, 380222, 492052, 760444, 984104, 1520888, 2091221, 4182442, 8364884, 16729768]

約数ペア:

[(1, 16729768), (2, 8364884), (4, 4182442), (8, 2091221), (11, 1520888), (17, 984104), (22, 760444), (34, 492052), (44, 380222), (53, 315656), (68, 246026), (88, 190111), (106, 157828), (136, 123013), (187, 89464), (211, 79288), (212, 78914), (374, 44732), (422, 39644), (424, 39457), (583, 28696), (748, 22366), (844, 19822), (901, 18568), (1166, 14348), (1496, 11183), (1688, 9911), (1802, 9284), (2321, 7208), (2332, 7174), (3587, 4664), (3604, 4642)]