287459874

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^3\times {\mathrm{2423}}^1$

素因数の和:2473

約数の個数: 64

約数和(自身を含む): 692294400

約数和(自身を除く): 404834526

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 2197, 2423, 3042, 4394, 4563, 4846, 6591, 7269, 9126, 13182, 14538, 19773, 21807, 31499, 39546, 43614, 59319, 62998, 65421, 94497, 118638, 130842, 188994, 283491, 409487, 566982, 818974, 850473, 1228461, 1700946, 2456922, 3685383, 5323331, 7370766, 10646662, 11056149, 15969993, 22112298, 31939986, 47909979, 95819958, 143729937, 287459874]

約数ペア:

[(1, 287459874), (2, 143729937), (3, 95819958), (6, 47909979), (9, 31939986), (13, 22112298), (18, 15969993), (26, 11056149), (27, 10646662), (39, 7370766), (54, 5323331), (78, 3685383), (117, 2456922), (169, 1700946), (234, 1228461), (338, 850473), (351, 818974), (507, 566982), (702, 409487), (1014, 283491), (1521, 188994), (2197, 130842), (2423, 118638), (3042, 94497), (4394, 65421), (4563, 62998), (4846, 59319), (6591, 43614), (7269, 39546), (9126, 31499), (13182, 21807), (14538, 19773)]