388949136

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{352309}}^1$

素因数の和:352343

約数の個数: 40

約数和(自身を含む): 1048474560

約数和(自身を除く): 659525424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 352309, 704618, 1056927, 1409236, 2113854, 2818472, 4227708, 5636944, 8103107, 8455416, 16206214, 16910832, 24309321, 32412428, 48618642, 64824856, 97237284, 129649712, 194474568, 388949136]

約数ペア:

[(1, 388949136), (2, 194474568), (3, 129649712), (4, 97237284), (6, 64824856), (8, 48618642), (12, 32412428), (16, 24309321), (23, 16910832), (24, 16206214), (46, 8455416), (48, 8103107), (69, 5636944), (92, 4227708), (138, 2818472), (184, 2113854), (276, 1409236), (368, 1056927), (552, 704618), (1104, 352309)]