131268016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 298293408

約数和(自身を除く): 167025392

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 73, 88, 136, 146, 176, 187, 272, 292, 374, 584, 601, 748, 803, 1168, 1202, 1241, 1496, 1606, 2404, 2482, 2992, 3212, 4808, 4964, 6424, 6611, 9616, 9928, 10217, 12848, 13222, 13651, 19856, 20434, 26444, 27302, 40868, 43873, 52888, 54604, 81736, 87746, 105776, 109208, 112387, 163472, 175492, 218416, 224774, 350984, 449548, 482603, 701968, 745841, 899096, 965206, 1491682, 1798192, 1930412, 2983364, 3860824, 5966728, 7721648, 8204251, 11933456, 16408502, 32817004, 65634008, 131268016]

約数ペア:

[(1, 131268016), (2, 65634008), (4, 32817004), (8, 16408502), (11, 11933456), (16, 8204251), (17, 7721648), (22, 5966728), (34, 3860824), (44, 2983364), (68, 1930412), (73, 1798192), (88, 1491682), (136, 965206), (146, 899096), (176, 745841), (187, 701968), (272, 482603), (292, 449548), (374, 350984), (584, 224774), (601, 218416), (748, 175492), (803, 163472), (1168, 112387), (1202, 109208), (1241, 105776), (1496, 87746), (1606, 81736), (2404, 54604), (2482, 52888), (2992, 43873), (3212, 40868), (4808, 27302), (4964, 26444), (6424, 20434), (6611, 19856), (9616, 13651), (9928, 13222), (10217, 12848)]