128417576

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{55931}}^1$

素因数の和:55985

約数の個数: 32

約数和(自身を含む): 281897280

約数和(自身を除く): 153479704

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 55931, 111862, 223724, 391517, 447448, 783034, 1566068, 2293171, 3132136, 4586342, 9172684, 16052197, 18345368, 32104394, 64208788, 128417576]

約数ペア:

[(1, 128417576), (2, 64208788), (4, 32104394), (7, 18345368), (8, 16052197), (14, 9172684), (28, 4586342), (41, 3132136), (56, 2293171), (82, 1566068), (164, 783034), (287, 447448), (328, 391517), (574, 223724), (1148, 111862), (2296, 55931)]