1283181984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{636499}}^1$

素因数の和:636522

約数の個数: 72

約数和(自身を含む): 4170348000

約数和(自身を除く): 2887166016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 636499, 1272998, 1909497, 2545996, 3818994, 4455493, 5091992, 5728491, 7637988, 8910986, 10183984, 11456982, 13366479, 15275976, 17821972, 20367968, 22913964, 26732958, 30551952, 35643944, 40099437, 45827928, 53465916, 61103904, 71287888, 80198874, 91655856, 106931832, 142575776, 160397748, 183311712, 213863664, 320795496, 427727328, 641590992, 1283181984]

約数ペア:

[(1, 1283181984), (2, 641590992), (3, 427727328), (4, 320795496), (6, 213863664), (7, 183311712), (8, 160397748), (9, 142575776), (12, 106931832), (14, 91655856), (16, 80198874), (18, 71287888), (21, 61103904), (24, 53465916), (28, 45827928), (32, 40099437), (36, 35643944), (42, 30551952), (48, 26732958), (56, 22913964), (63, 20367968), (72, 17821972), (84, 15275976), (96, 13366479), (112, 11456982), (126, 10183984), (144, 8910986), (168, 7637988), (224, 5728491), (252, 5091992), (288, 4455493), (336, 3818994), (504, 2545996), (672, 1909497), (1008, 1272998), (2016, 636499)]