320401008

素因数分解:

$2^4\times 3^4\times {\mathrm{247223}}^1$

素因数の和:247243

約数の個数: 50

約数和(自身を含む): 927337224

約数和(自身を除く): 606936216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 247223, 494446, 741669, 988892, 1483338, 1977784, 2225007, 2966676, 3955568, 4450014, 5933352, 6675021, 8900028, 11866704, 13350042, 17800056, 20025063, 26700084, 35600112, 40050126, 53400168, 80100252, 106800336, 160200504, 320401008]

約数ペア:

[(1, 320401008), (2, 160200504), (3, 106800336), (4, 80100252), (6, 53400168), (8, 40050126), (9, 35600112), (12, 26700084), (16, 20025063), (18, 17800056), (24, 13350042), (27, 11866704), (36, 8900028), (48, 6675021), (54, 5933352), (72, 4450014), (81, 3955568), (108, 2966676), (144, 2225007), (162, 1977784), (216, 1483338), (324, 988892), (432, 741669), (648, 494446), (1296, 247223)]