428889708

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{305477}}^1$

素因数の和:305503

約数の個数: 48

約数和(自身を含む): 1197473760

約数和(自身を除く): 768584052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 305477, 610954, 916431, 1221908, 1832862, 2749293, 3665724, 3971201, 5498586, 7942402, 8247879, 10997172, 11913603, 15884804, 16495758, 23827206, 32991516, 35740809, 47654412, 71481618, 107222427, 142963236, 214444854, 428889708]

約数ペア:

[(1, 428889708), (2, 214444854), (3, 142963236), (4, 107222427), (6, 71481618), (9, 47654412), (12, 35740809), (13, 32991516), (18, 23827206), (26, 16495758), (27, 15884804), (36, 11913603), (39, 10997172), (52, 8247879), (54, 7942402), (78, 5498586), (108, 3971201), (117, 3665724), (156, 2749293), (234, 1832862), (351, 1221908), (468, 916431), (702, 610954), (1404, 305477)]