23389688

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 30523912

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 79, 119, 136, 158, 238, 311, 316, 476, 553, 622, 632, 952, 1106, 1244, 1343, 2177, 2212, 2488, 2686, 4354, 4424, 5287, 5372, 8708, 9401, 10574, 10744, 17416, 18802, 21148, 24569, 37009, 37604, 42296, 49138, 74018, 75208, 98276, 148036, 171983, 196552, 296072, 343966, 417673, 687932, 835346, 1375864, 1670692, 2923711, 3341384, 5847422, 11694844, 23389688]

約数ペア:

[(1, 23389688), (2, 11694844), (4, 5847422), (7, 3341384), (8, 2923711), (14, 1670692), (17, 1375864), (28, 835346), (34, 687932), (56, 417673), (68, 343966), (79, 296072), (119, 196552), (136, 171983), (158, 148036), (238, 98276), (311, 75208), (316, 74018), (476, 49138), (553, 42296), (622, 37604), (632, 37009), (952, 24569), (1106, 21148), (1244, 18802), (1343, 17416), (2177, 10744), (2212, 10574), (2488, 9401), (2686, 8708), (4354, 5372), (4424, 5287)]