168595856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2440

約数の個数: 80

約数和(自身を含む): 396307968

約数和(自身を除く): 227712112

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2377, 2728, 3224, 4433, 4754, 5456, 6448, 8866, 9508, 17732, 19016, 26147, 30901, 35464, 38032, 52294, 61802, 70928, 73687, 104588, 123604, 147374, 209176, 247208, 294748, 339911, 418352, 494416, 589496, 679822, 810557, 957931, 1178992, 1359644, 1621114, 1915862, 2719288, 3242228, 3831724, 5438576, 6484456, 7663448, 10537241, 12968912, 15326896, 21074482, 42148964, 84297928, 168595856]

約数ペア:

[(1, 168595856), (2, 84297928), (4, 42148964), (8, 21074482), (11, 15326896), (13, 12968912), (16, 10537241), (22, 7663448), (26, 6484456), (31, 5438576), (44, 3831724), (52, 3242228), (62, 2719288), (88, 1915862), (104, 1621114), (124, 1359644), (143, 1178992), (176, 957931), (208, 810557), (248, 679822), (286, 589496), (341, 494416), (403, 418352), (496, 339911), (572, 294748), (682, 247208), (806, 209176), (1144, 147374), (1364, 123604), (1612, 104588), (2288, 73687), (2377, 70928), (2728, 61802), (3224, 52294), (4433, 38032), (4754, 35464), (5456, 30901), (6448, 26147), (8866, 19016), (9508, 17732)]