1257673984

素因数分解:

$2^8\times 7^3\times {\mathrm{14323}}^1$

素因数の和:14360

約数の個数: 72

約数和(自身を含む): 2927825600

約数和(自身を除く): 1670151616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 5488, 6272, 10976, 12544, 14323, 21952, 28646, 43904, 57292, 87808, 100261, 114584, 200522, 229168, 401044, 458336, 701827, 802088, 916672, 1403654, 1604176, 1833344, 2807308, 3208352, 3666688, 4912789, 5614616, 6416704, 9825578, 11229232, 12833408, 19651156, 22458464, 25666816, 39302312, 44916928, 78604624, 89833856, 157209248, 179667712, 314418496, 628836992, 1257673984]

約数ペア:

[(1, 1257673984), (2, 628836992), (4, 314418496), (7, 179667712), (8, 157209248), (14, 89833856), (16, 78604624), (28, 44916928), (32, 39302312), (49, 25666816), (56, 22458464), (64, 19651156), (98, 12833408), (112, 11229232), (128, 9825578), (196, 6416704), (224, 5614616), (256, 4912789), (343, 3666688), (392, 3208352), (448, 2807308), (686, 1833344), (784, 1604176), (896, 1403654), (1372, 916672), (1568, 802088), (1792, 701827), (2744, 458336), (3136, 401044), (5488, 229168), (6272, 200522), (10976, 114584), (12544, 100261), (14323, 87808), (21952, 57292), (28646, 43904)]