442379872

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2732

約数の個数: 72

約数和(自身を含む): 979940808

約数和(自身を除く): 537560936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 121, 172, 176, 242, 344, 352, 473, 484, 688, 946, 968, 1376, 1892, 1936, 2657, 3784, 3872, 5203, 5314, 7568, 10406, 10628, 15136, 20812, 21256, 29227, 41624, 42512, 58454, 83248, 85024, 114251, 116908, 166496, 228502, 233816, 321497, 457004, 467632, 642994, 914008, 935264, 1256761, 1285988, 1828016, 2513522, 2571976, 3656032, 5027044, 5143952, 10054088, 10287904, 13824371, 20108176, 27648742, 40216352, 55297484, 110594968, 221189936, 442379872]

約数ペア:

[(1, 442379872), (2, 221189936), (4, 110594968), (8, 55297484), (11, 40216352), (16, 27648742), (22, 20108176), (32, 13824371), (43, 10287904), (44, 10054088), (86, 5143952), (88, 5027044), (121, 3656032), (172, 2571976), (176, 2513522), (242, 1828016), (344, 1285988), (352, 1256761), (473, 935264), (484, 914008), (688, 642994), (946, 467632), (968, 457004), (1376, 321497), (1892, 233816), (1936, 228502), (2657, 166496), (3784, 116908), (3872, 114251), (5203, 85024), (5314, 83248), (7568, 58454), (10406, 42512), (10628, 41624), (15136, 29227), (20812, 21256)]