2105238016

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11083}}^1$

素因数の和:11161

約数の個数: 80

約数和(自身を含む): 4898418624

約数和(自身を除く): 2793180608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 742, 848, 896, 1484, 1696, 1792, 2968, 3392, 3584, 5936, 6784, 11083, 11872, 13568, 22166, 23744, 27136, 44332, 47488, 77581, 88664, 94976, 155162, 177328, 189952, 310324, 354656, 587399, 620648, 709312, 1174798, 1241296, 1418624, 2349596, 2482592, 2837248, 4111793, 4699192, 4965184, 5674496, 8223586, 9398384, 9930368, 16447172, 18796768, 19860736, 32894344, 37593536, 39721472, 65788688, 75187072, 131577376, 150374144, 263154752, 300748288, 526309504, 1052619008, 2105238016]

約数ペア:

[(1, 2105238016), (2, 1052619008), (4, 526309504), (7, 300748288), (8, 263154752), (14, 150374144), (16, 131577376), (28, 75187072), (32, 65788688), (53, 39721472), (56, 37593536), (64, 32894344), (106, 19860736), (112, 18796768), (128, 16447172), (212, 9930368), (224, 9398384), (256, 8223586), (371, 5674496), (424, 4965184), (448, 4699192), (512, 4111793), (742, 2837248), (848, 2482592), (896, 2349596), (1484, 1418624), (1696, 1241296), (1792, 1174798), (2968, 709312), (3392, 620648), (3584, 587399), (5936, 354656), (6784, 310324), (11083, 189952), (11872, 177328), (13568, 155162), (22166, 94976), (23744, 88664), (27136, 77581), (44332, 47488)]