1238849024

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20333}}^1$

素因数の和:20375

約数の個数: 80

約数和(自身を含む): 2995442208

約数和(自身を除く): 1756593184

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, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 3584, 3808, 4352, 7616, 8704, 15232, 20333, 30464, 40666, 60928, 81332, 142331, 162664, 284662, 325328, 345661, 569324, 650656, 691322, 1138648, 1301312, 1382644, 2277296, 2419627, 2602624, 2765288, 4554592, 4839254, 5205248, 5530576, 9109184, 9678508, 10410496, 11061152, 18218368, 19357016, 22122304, 36436736, 38714032, 44244608, 72873472, 77428064, 88489216, 154856128, 176978432, 309712256, 619424512, 1238849024]

約数ペア:

[(1, 1238849024), (2, 619424512), (4, 309712256), (7, 176978432), (8, 154856128), (14, 88489216), (16, 77428064), (17, 72873472), (28, 44244608), (32, 38714032), (34, 36436736), (56, 22122304), (64, 19357016), (68, 18218368), (112, 11061152), (119, 10410496), (128, 9678508), (136, 9109184), (224, 5530576), (238, 5205248), (256, 4839254), (272, 4554592), (448, 2765288), (476, 2602624), (512, 2419627), (544, 2277296), (896, 1382644), (952, 1301312), (1088, 1138648), (1792, 691322), (1904, 650656), (2176, 569324), (3584, 345661), (3808, 325328), (4352, 284662), (7616, 162664), (8704, 142331), (15232, 81332), (20333, 60928), (30464, 40666)]