25286752

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 32193440

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 43, 46, 47, 68, 86, 92, 94, 136, 172, 184, 188, 272, 344, 368, 376, 391, 544, 688, 731, 736, 752, 782, 799, 989, 1081, 1376, 1462, 1504, 1564, 1598, 1978, 2021, 2162, 2924, 3128, 3196, 3956, 4042, 4324, 5848, 6256, 6392, 7912, 8084, 8648, 11696, 12512, 12784, 15824, 16168, 16813, 17296, 18377, 23392, 25568, 31648, 32336, 33626, 34357, 34592, 36754, 46483, 64672, 67252, 68714, 73508, 92966, 134504, 137428, 147016, 185932, 269008, 274856, 294032, 371864, 538016, 549712, 588064, 743728, 790211, 1099424, 1487456, 1580422, 3160844, 6321688, 12643376, 25286752]

約数ペア:

[(1, 25286752), (2, 12643376), (4, 6321688), (8, 3160844), (16, 1580422), (17, 1487456), (23, 1099424), (32, 790211), (34, 743728), (43, 588064), (46, 549712), (47, 538016), (68, 371864), (86, 294032), (92, 274856), (94, 269008), (136, 185932), (172, 147016), (184, 137428), (188, 134504), (272, 92966), (344, 73508), (368, 68714), (376, 67252), (391, 64672), (544, 46483), (688, 36754), (731, 34592), (736, 34357), (752, 33626), (782, 32336), (799, 31648), (989, 25568), (1081, 23392), (1376, 18377), (1462, 17296), (1504, 16813), (1564, 16168), (1598, 15824), (1978, 12784), (2021, 12512), (2162, 11696), (2924, 8648), (3128, 8084), (3196, 7912), (3956, 6392), (4042, 6256), (4324, 5848)]