141403648

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 298552320

約数和(自身を除く): 157148672

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 128, 151, 236, 248, 256, 302, 472, 496, 512, 604, 944, 992, 1208, 1829, 1888, 1984, 2416, 3658, 3776, 3968, 4681, 4832, 7316, 7552, 7936, 8909, 9362, 9664, 14632, 15104, 15872, 17818, 18724, 19328, 29264, 30208, 35636, 37448, 38656, 58528, 71272, 74896, 77312, 117056, 142544, 149792, 234112, 276179, 285088, 299584, 468224, 552358, 570176, 599168, 936448, 1104716, 1140352, 1198336, 2209432, 2280704, 2396672, 4418864, 4561408, 8837728, 17675456, 35350912, 70701824, 141403648]

約数ペア:

[(1, 141403648), (2, 70701824), (4, 35350912), (8, 17675456), (16, 8837728), (31, 4561408), (32, 4418864), (59, 2396672), (62, 2280704), (64, 2209432), (118, 1198336), (124, 1140352), (128, 1104716), (151, 936448), (236, 599168), (248, 570176), (256, 552358), (302, 468224), (472, 299584), (496, 285088), (512, 276179), (604, 234112), (944, 149792), (992, 142544), (1208, 117056), (1829, 77312), (1888, 74896), (1984, 71272), (2416, 58528), (3658, 38656), (3776, 37448), (3968, 35636), (4681, 30208), (4832, 29264), (7316, 19328), (7552, 18724), (7936, 17818), (8909, 15872), (9362, 15104), (9664, 14632)]