329472016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{2971}}^1$

素因数の和:3247

約数の個数: 40

約数和(自身を含む): 663350400

約数和(自身を除く): 333878384

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 239, 464, 478, 956, 1912, 2971, 3824, 5942, 6931, 11884, 13862, 23768, 27724, 47536, 55448, 86159, 110896, 172318, 344636, 689272, 710069, 1378544, 1420138, 2840276, 5680552, 11361104, 20592001, 41184002, 82368004, 164736008, 329472016]

約数ペア:

[(1, 329472016), (2, 164736008), (4, 82368004), (8, 41184002), (16, 20592001), (29, 11361104), (58, 5680552), (116, 2840276), (232, 1420138), (239, 1378544), (464, 710069), (478, 689272), (956, 344636), (1912, 172318), (2971, 110896), (3824, 86159), (5942, 55448), (6931, 47536), (11884, 27724), (13862, 23768)]