8398728

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 25359180

約数和(自身を除く): 16960452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 997, 1053, 1404, 1994, 2106, 2808, 2991, 3988, 4212, 5982, 7976, 8424, 8973, 11964, 12961, 17946, 23928, 25922, 26919, 35892, 38883, 51844, 53838, 71784, 77766, 80757, 103688, 107676, 116649, 155532, 161514, 215352, 233298, 311064, 323028, 349947, 466596, 646056, 699894, 933192, 1049841, 1399788, 2099682, 2799576, 4199364, 8398728]

約数ペア:

[(1, 8398728), (2, 4199364), (3, 2799576), (4, 2099682), (6, 1399788), (8, 1049841), (9, 933192), (12, 699894), (13, 646056), (18, 466596), (24, 349947), (26, 323028), (27, 311064), (36, 233298), (39, 215352), (52, 161514), (54, 155532), (72, 116649), (78, 107676), (81, 103688), (104, 80757), (108, 77766), (117, 71784), (156, 53838), (162, 51844), (216, 38883), (234, 35892), (312, 26919), (324, 25922), (351, 23928), (468, 17946), (648, 12961), (702, 11964), (936, 8973), (997, 8424), (1053, 7976), (1404, 5982), (1994, 4212), (2106, 3988), (2808, 2991)]