1331304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 3810240

約数和(自身を除く): 2478936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 251, 312, 408, 442, 502, 663, 753, 884, 1004, 1326, 1506, 1768, 2008, 2652, 3012, 3263, 4267, 5304, 6024, 6526, 8534, 9789, 12801, 13052, 17068, 19578, 25602, 26104, 34136, 39156, 51204, 55471, 78312, 102408, 110942, 166413, 221884, 332826, 443768, 665652, 1331304]

約数ペア:

[(1, 1331304), (2, 665652), (3, 443768), (4, 332826), (6, 221884), (8, 166413), (12, 110942), (13, 102408), (17, 78312), (24, 55471), (26, 51204), (34, 39156), (39, 34136), (51, 26104), (52, 25602), (68, 19578), (78, 17068), (102, 13052), (104, 12801), (136, 9789), (156, 8534), (204, 6526), (221, 6024), (251, 5304), (312, 4267), (408, 3263), (442, 3012), (502, 2652), (663, 2008), (753, 1768), (884, 1506), (1004, 1326)]