440343392

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16843}}^1$

素因数の和:16915

約数の個数: 48

約数和(自身を含む): 933831360

約数和(自身を除く): 493487968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 3268, 6536, 13072, 16843, 26144, 33686, 67372, 134744, 269488, 320017, 538976, 640034, 724249, 1280068, 1448498, 2560136, 2896996, 5120272, 5793992, 10240544, 11587984, 13760731, 23175968, 27521462, 55042924, 110085848, 220171696, 440343392]

約数ペア:

[(1, 440343392), (2, 220171696), (4, 110085848), (8, 55042924), (16, 27521462), (19, 23175968), (32, 13760731), (38, 11587984), (43, 10240544), (76, 5793992), (86, 5120272), (152, 2896996), (172, 2560136), (304, 1448498), (344, 1280068), (608, 724249), (688, 640034), (817, 538976), (1376, 320017), (1634, 269488), (3268, 134744), (6536, 67372), (13072, 33686), (16843, 26144)]