2166531952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14249}}^1$

素因数の和:14330

約数の個数: 80

約数和(自身を含む): 4898124000

約数和(自身を除く): 2731592048

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 442, 559, 688, 731, 884, 1118, 1462, 1768, 2236, 2924, 3536, 4472, 5848, 8944, 9503, 11696, 14249, 19006, 28498, 38012, 56996, 76024, 113992, 152048, 185237, 227984, 242233, 370474, 484466, 612707, 740948, 968932, 1225414, 1481896, 1937864, 2450828, 2963792, 3149029, 3875728, 4901656, 6298058, 7965191, 9803312, 10416019, 12596116, 15930382, 20832038, 25192232, 31860764, 41664076, 50384464, 63721528, 83328152, 127443056, 135408247, 166656304, 270816494, 541632988, 1083265976, 2166531952]

約数ペア:

[(1, 2166531952), (2, 1083265976), (4, 541632988), (8, 270816494), (13, 166656304), (16, 135408247), (17, 127443056), (26, 83328152), (34, 63721528), (43, 50384464), (52, 41664076), (68, 31860764), (86, 25192232), (104, 20832038), (136, 15930382), (172, 12596116), (208, 10416019), (221, 9803312), (272, 7965191), (344, 6298058), (442, 4901656), (559, 3875728), (688, 3149029), (731, 2963792), (884, 2450828), (1118, 1937864), (1462, 1481896), (1768, 1225414), (2236, 968932), (2924, 740948), (3536, 612707), (4472, 484466), (5848, 370474), (8944, 242233), (9503, 227984), (11696, 185237), (14249, 152048), (19006, 113992), (28498, 76024), (38012, 56996)]