2806440448

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41213}}^1$

素因数の和:41257

約数の個数: 80

約数和(自身を含む): 6745907520

約数和(自身を除く): 3939467072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3584, 4256, 4864, 8512, 9728, 17024, 34048, 41213, 68096, 82426, 164852, 288491, 329704, 576982, 659408, 783047, 1153964, 1318816, 1566094, 2307928, 2637632, 3132188, 4615856, 5275264, 5481329, 6264376, 9231712, 10550528, 10962658, 12528752, 18463424, 21101056, 21925316, 25057504, 36926848, 43850632, 50115008, 73853696, 87701264, 100230016, 147707392, 175402528, 200460032, 350805056, 400920064, 701610112, 1403220224, 2806440448]

約数ペア:

[(1, 2806440448), (2, 1403220224), (4, 701610112), (7, 400920064), (8, 350805056), (14, 200460032), (16, 175402528), (19, 147707392), (28, 100230016), (32, 87701264), (38, 73853696), (56, 50115008), (64, 43850632), (76, 36926848), (112, 25057504), (128, 21925316), (133, 21101056), (152, 18463424), (224, 12528752), (256, 10962658), (266, 10550528), (304, 9231712), (448, 6264376), (512, 5481329), (532, 5275264), (608, 4615856), (896, 3132188), (1064, 2637632), (1216, 2307928), (1792, 1566094), (2128, 1318816), (2432, 1153964), (3584, 783047), (4256, 659408), (4864, 576982), (8512, 329704), (9728, 288491), (17024, 164852), (34048, 82426), (41213, 68096)]