240972688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1952

約数の個数: 80

約数和(自身を含む): 552125376

約数和(自身を除く): 311152688

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 176, 187, 272, 344, 374, 473, 688, 731, 748, 946, 1462, 1496, 1873, 1892, 2924, 2992, 3746, 3784, 5848, 7492, 7568, 8041, 11696, 14984, 16082, 20603, 29968, 31841, 32164, 41206, 63682, 64328, 80539, 82412, 127364, 128656, 161078, 164824, 254728, 322156, 329648, 350251, 509456, 644312, 700502, 885929, 1288624, 1369163, 1401004, 1771858, 2738326, 2802008, 3543716, 5476652, 5604016, 7087432, 10953304, 14174864, 15060793, 21906608, 30121586, 60243172, 120486344, 240972688]

約数ペア:

[(1, 240972688), (2, 120486344), (4, 60243172), (8, 30121586), (11, 21906608), (16, 15060793), (17, 14174864), (22, 10953304), (34, 7087432), (43, 5604016), (44, 5476652), (68, 3543716), (86, 2802008), (88, 2738326), (136, 1771858), (172, 1401004), (176, 1369163), (187, 1288624), (272, 885929), (344, 700502), (374, 644312), (473, 509456), (688, 350251), (731, 329648), (748, 322156), (946, 254728), (1462, 164824), (1496, 161078), (1873, 128656), (1892, 127364), (2924, 82412), (2992, 80539), (3746, 64328), (3784, 63682), (5848, 41206), (7492, 32164), (7568, 31841), (8041, 29968), (11696, 20603), (14984, 16082)]