31406848

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 72112320

約数和(自身を除く): 40705472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 587, 608, 704, 836, 1174, 1216, 1408, 1672, 2348, 2432, 2816, 3344, 4696, 4864, 6457, 6688, 9392, 11153, 12914, 13376, 18784, 22306, 25828, 26752, 37568, 44612, 51656, 53504, 75136, 89224, 103312, 122683, 150272, 178448, 206624, 245366, 356896, 413248, 490732, 713792, 826496, 981464, 1427584, 1652992, 1962928, 2855168, 3925856, 7851712, 15703424, 31406848]

約数ペア:

[(1, 31406848), (2, 15703424), (4, 7851712), (8, 3925856), (11, 2855168), (16, 1962928), (19, 1652992), (22, 1427584), (32, 981464), (38, 826496), (44, 713792), (64, 490732), (76, 413248), (88, 356896), (128, 245366), (152, 206624), (176, 178448), (209, 150272), (256, 122683), (304, 103312), (352, 89224), (418, 75136), (587, 53504), (608, 51656), (704, 44612), (836, 37568), (1174, 26752), (1216, 25828), (1408, 22306), (1672, 18784), (2348, 13376), (2432, 12914), (2816, 11153), (3344, 9392), (4696, 6688), (4864, 6457)]