305812728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19219}}^1$

素因数の和:19261

約数の個数: 96

約数和(自身を含む): 944470800

約数和(自身を除く): 638658072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 19219, 38438, 57657, 76876, 115314, 153752, 172971, 230628, 249847, 326723, 345942, 461256, 499694, 653446, 691884, 749541, 980169, 999388, 1306892, 1383768, 1499082, 1960338, 1998776, 2248623, 2613784, 2940507, 2998164, 3920676, 4247399, 4497246, 5881014, 5996328, 7841352, 8494798, 8994492, 11762028, 12742197, 16989596, 17988984, 23524056, 25484394, 33979192, 38226591, 50968788, 76453182, 101937576, 152906364, 305812728]

約数ペア:

[(1, 305812728), (2, 152906364), (3, 101937576), (4, 76453182), (6, 50968788), (8, 38226591), (9, 33979192), (12, 25484394), (13, 23524056), (17, 17988984), (18, 16989596), (24, 12742197), (26, 11762028), (34, 8994492), (36, 8494798), (39, 7841352), (51, 5996328), (52, 5881014), (68, 4497246), (72, 4247399), (78, 3920676), (102, 2998164), (104, 2940507), (117, 2613784), (136, 2248623), (153, 1998776), (156, 1960338), (204, 1499082), (221, 1383768), (234, 1306892), (306, 999388), (312, 980169), (408, 749541), (442, 691884), (468, 653446), (612, 499694), (663, 461256), (884, 345942), (936, 326723), (1224, 249847), (1326, 230628), (1768, 172971), (1989, 153752), (2652, 115314), (3978, 76876), (5304, 57657), (7956, 38438), (15912, 19219)]