399648

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 1100736

約数和(自身を除く): 701088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 181, 184, 276, 362, 368, 543, 552, 724, 736, 1086, 1104, 1448, 2172, 2208, 2896, 4163, 4344, 5792, 8326, 8688, 12489, 16652, 17376, 24978, 33304, 49956, 66608, 99912, 133216, 199824, 399648]

約数ペア:

[(1, 399648), (2, 199824), (3, 133216), (4, 99912), (6, 66608), (8, 49956), (12, 33304), (16, 24978), (23, 17376), (24, 16652), (32, 12489), (46, 8688), (48, 8326), (69, 5792), (92, 4344), (96, 4163), (138, 2896), (181, 2208), (184, 2172), (276, 1448), (362, 1104), (368, 1086), (543, 736), (552, 724)]