158271568

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 392740488

約数和(自身を除く): 234468920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 53, 56, 91, 98, 104, 106, 112, 182, 196, 208, 212, 293, 364, 371, 392, 424, 586, 637, 689, 728, 742, 784, 848, 1172, 1274, 1378, 1456, 1484, 2051, 2344, 2548, 2597, 2756, 2968, 3809, 4102, 4688, 4823, 5096, 5194, 5512, 5936, 7618, 8204, 9646, 10192, 10388, 11024, 14357, 15236, 15529, 16408, 19292, 20776, 26663, 28714, 30472, 31058, 32816, 33761, 38584, 41552, 53326, 57428, 60944, 62116, 67522, 77168, 106652, 108703, 114856, 124232, 135044, 186641, 201877, 213304, 217406, 229712, 248464, 270088, 373282, 403754, 426608, 434812, 540176, 746564, 760921, 807508, 869624, 1413139, 1493128, 1521842, 1615016, 1739248, 2826278, 2986256, 3043684, 3230032, 5652556, 6087368, 9891973, 11305112, 12174736, 19783946, 22610224, 39567892, 79135784, 158271568]

約数ペア:

[(1, 158271568), (2, 79135784), (4, 39567892), (7, 22610224), (8, 19783946), (13, 12174736), (14, 11305112), (16, 9891973), (26, 6087368), (28, 5652556), (49, 3230032), (52, 3043684), (53, 2986256), (56, 2826278), (91, 1739248), (98, 1615016), (104, 1521842), (106, 1493128), (112, 1413139), (182, 869624), (196, 807508), (208, 760921), (212, 746564), (293, 540176), (364, 434812), (371, 426608), (392, 403754), (424, 373282), (586, 270088), (637, 248464), (689, 229712), (728, 217406), (742, 213304), (784, 201877), (848, 186641), (1172, 135044), (1274, 124232), (1378, 114856), (1456, 108703), (1484, 106652), (2051, 77168), (2344, 67522), (2548, 62116), (2597, 60944), (2756, 57428), (2968, 53326), (3809, 41552), (4102, 38584), (4688, 33761), (4823, 32816), (5096, 31058), (5194, 30472), (5512, 28714), (5936, 26663), (7618, 20776), (8204, 19292), (9646, 16408), (10192, 15529), (10388, 15236), (11024, 14357)]