856007936

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28099}}^1$

素因数の和:28139

約数の個数: 72

約数和(自身を含む): 2067710400

約数和(自身を除く): 1211702464

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 15232, 28099, 30464, 56198, 112396, 196693, 224792, 393386, 449584, 477683, 786772, 899168, 955366, 1573544, 1798336, 1910732, 3147088, 3343781, 3596672, 3821464, 6294176, 6687562, 7193344, 7642928, 12588352, 13375124, 15285856, 25176704, 26750248, 30571712, 50353408, 53500496, 61143424, 107000992, 122286848, 214001984, 428003968, 856007936]

約数ペア:

[(1, 856007936), (2, 428003968), (4, 214001984), (7, 122286848), (8, 107000992), (14, 61143424), (16, 53500496), (17, 50353408), (28, 30571712), (32, 26750248), (34, 25176704), (56, 15285856), (64, 13375124), (68, 12588352), (112, 7642928), (119, 7193344), (128, 6687562), (136, 6294176), (224, 3821464), (238, 3596672), (256, 3343781), (272, 3147088), (448, 1910732), (476, 1798336), (544, 1573544), (896, 955366), (952, 899168), (1088, 786772), (1792, 477683), (1904, 449584), (2176, 393386), (3808, 224792), (4352, 196693), (7616, 112396), (15232, 56198), (28099, 30464)]